49672480

素因数分解:

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

素因数の和:219

約数の個数: 144

約数和(自身を含む): 139454784

約数和(自身を除く): 89782304

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 167, 169, 176, 208, 220, 260, 286, 334, 338, 352, 416, 440, 520, 572, 668, 676, 715, 835, 845, 880, 1040, 1144, 1336, 1352, 1430, 1670, 1690, 1760, 1837, 1859, 2080, 2171, 2288, 2672, 2704, 2860, 3340, 3380, 3674, 3718, 4342, 4576, 5344, 5408, 5720, 6680, 6760, 7348, 7436, 8684, 9185, 9295, 10855, 11440, 13360, 13520, 14696, 14872, 17368, 18370, 18590, 21710, 22880, 23881, 26720, 27040, 28223, 29392, 29744, 34736, 36740, 37180, 43420, 47762, 56446, 58784, 59488, 69472, 73480, 74360, 86840, 95524, 112892, 119405, 141115, 146960, 148720, 173680, 191048, 225784, 238810, 282230, 293920, 297440, 310453, 347360, 382096, 451568, 477620, 564460, 620906, 764192, 903136, 955240, 1128920, 1241812, 1552265, 1910480, 2257840, 2483624, 3104530, 3820960, 4515680, 4967248, 6209060, 9934496, 12418120, 24836240, 49672480]

約数ペア:

[(1, 49672480), (2, 24836240), (4, 12418120), (5, 9934496), (8, 6209060), (10, 4967248), (11, 4515680), (13, 3820960), (16, 3104530), (20, 2483624), (22, 2257840), (26, 1910480), (32, 1552265), (40, 1241812), (44, 1128920), (52, 955240), (55, 903136), (65, 764192), (80, 620906), (88, 564460), (104, 477620), (110, 451568), (130, 382096), (143, 347360), (160, 310453), (167, 297440), (169, 293920), (176, 282230), (208, 238810), (220, 225784), (260, 191048), (286, 173680), (334, 148720), (338, 146960), (352, 141115), (416, 119405), (440, 112892), (520, 95524), (572, 86840), (668, 74360), (676, 73480), (715, 69472), (835, 59488), (845, 58784), (880, 56446), (1040, 47762), (1144, 43420), (1336, 37180), (1352, 36740), (1430, 34736), (1670, 29744), (1690, 29392), (1760, 28223), (1837, 27040), (1859, 26720), (2080, 23881), (2171, 22880), (2288, 21710), (2672, 18590), (2704, 18370), (2860, 17368), (3340, 14872), (3380, 14696), (3674, 13520), (3718, 13360), (4342, 11440), (4576, 10855), (5344, 9295), (5408, 9185), (5720, 8684), (6680, 7436), (6760, 7348)]