50627720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 137168640

約数和(自身を除く): 86540920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 53, 55, 65, 88, 104, 106, 110, 130, 143, 167, 212, 220, 260, 265, 286, 334, 424, 440, 520, 530, 572, 583, 668, 689, 715, 835, 1060, 1144, 1166, 1336, 1378, 1430, 1670, 1837, 2120, 2171, 2332, 2756, 2860, 2915, 3340, 3445, 3674, 4342, 4664, 5512, 5720, 5830, 6680, 6890, 7348, 7579, 8684, 8851, 9185, 10855, 11660, 13780, 14696, 15158, 17368, 17702, 18370, 21710, 23320, 23881, 27560, 30316, 35404, 36740, 37895, 43420, 44255, 47762, 60632, 70808, 73480, 75790, 86840, 88510, 95524, 97361, 115063, 119405, 151580, 177020, 191048, 194722, 230126, 238810, 303160, 354040, 389444, 460252, 477620, 486805, 575315, 778888, 920504, 955240, 973610, 1150630, 1265693, 1947220, 2301260, 2531386, 3894440, 4602520, 5062772, 6328465, 10125544, 12656930, 25313860, 50627720]

約数ペア:

[(1, 50627720), (2, 25313860), (4, 12656930), (5, 10125544), (8, 6328465), (10, 5062772), (11, 4602520), (13, 3894440), (20, 2531386), (22, 2301260), (26, 1947220), (40, 1265693), (44, 1150630), (52, 973610), (53, 955240), (55, 920504), (65, 778888), (88, 575315), (104, 486805), (106, 477620), (110, 460252), (130, 389444), (143, 354040), (167, 303160), (212, 238810), (220, 230126), (260, 194722), (265, 191048), (286, 177020), (334, 151580), (424, 119405), (440, 115063), (520, 97361), (530, 95524), (572, 88510), (583, 86840), (668, 75790), (689, 73480), (715, 70808), (835, 60632), (1060, 47762), (1144, 44255), (1166, 43420), (1336, 37895), (1378, 36740), (1430, 35404), (1670, 30316), (1837, 27560), (2120, 23881), (2171, 23320), (2332, 21710), (2756, 18370), (2860, 17702), (2915, 17368), (3340, 15158), (3445, 14696), (3674, 13780), (4342, 11660), (4664, 10855), (5512, 9185), (5720, 8851), (5830, 8684), (6680, 7579), (6890, 7348)]