55403920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:233

約数の個数: 160

約数和(自身を含む): 157489920

約数和(自身を除く): 102086000

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 40, 44, 52, 55, 58, 65, 80, 88, 104, 110, 116, 130, 143, 145, 167, 176, 208, 220, 232, 260, 286, 290, 319, 334, 377, 440, 464, 520, 572, 580, 638, 668, 715, 754, 835, 880, 1040, 1144, 1160, 1276, 1336, 1430, 1508, 1595, 1670, 1837, 1885, 2171, 2288, 2320, 2552, 2672, 2860, 3016, 3190, 3340, 3674, 3770, 4147, 4342, 4843, 5104, 5720, 6032, 6380, 6680, 7348, 7540, 8294, 8684, 9185, 9686, 10855, 11440, 12760, 13360, 14696, 15080, 16588, 17368, 18370, 19372, 20735, 21710, 23881, 24215, 25520, 29392, 30160, 33176, 34736, 36740, 38744, 41470, 43420, 47762, 48430, 53273, 62959, 66352, 73480, 77488, 82940, 86840, 95524, 96860, 106546, 119405, 125918, 146960, 165880, 173680, 191048, 193720, 213092, 238810, 251836, 266365, 314795, 331760, 382096, 387440, 426184, 477620, 503672, 532730, 629590, 692549, 852368, 955240, 1007344, 1065460, 1259180, 1385098, 1910480, 2130920, 2518360, 2770196, 3462745, 4261840, 5036720, 5540392, 6925490, 11080784, 13850980, 27701960, 55403920]

約数ペア:

[(1, 55403920), (2, 27701960), (4, 13850980), (5, 11080784), (8, 6925490), (10, 5540392), (11, 5036720), (13, 4261840), (16, 3462745), (20, 2770196), (22, 2518360), (26, 2130920), (29, 1910480), (40, 1385098), (44, 1259180), (52, 1065460), (55, 1007344), (58, 955240), (65, 852368), (80, 692549), (88, 629590), (104, 532730), (110, 503672), (116, 477620), (130, 426184), (143, 387440), (145, 382096), (167, 331760), (176, 314795), (208, 266365), (220, 251836), (232, 238810), (260, 213092), (286, 193720), (290, 191048), (319, 173680), (334, 165880), (377, 146960), (440, 125918), (464, 119405), (520, 106546), (572, 96860), (580, 95524), (638, 86840), (668, 82940), (715, 77488), (754, 73480), (835, 66352), (880, 62959), (1040, 53273), (1144, 48430), (1160, 47762), (1276, 43420), (1336, 41470), (1430, 38744), (1508, 36740), (1595, 34736), (1670, 33176), (1837, 30160), (1885, 29392), (2171, 25520), (2288, 24215), (2320, 23881), (2552, 21710), (2672, 20735), (2860, 19372), (3016, 18370), (3190, 17368), (3340, 16588), (3674, 15080), (3770, 14696), (4147, 13360), (4342, 12760), (4843, 11440), (5104, 10855), (5720, 9686), (6032, 9185), (6380, 8684), (6680, 8294), (7348, 7540)]