50657360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:820

約数の個数: 80

約数和(自身を含む): 128908416

約数和(自身を除く): 78251056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 670, 727, 871, 1040, 1072, 1340, 1454, 1742, 2680, 2908, 3484, 3635, 4355, 5360, 5816, 6968, 7270, 8710, 9451, 11632, 13936, 14540, 17420, 18902, 29080, 34840, 37804, 47255, 48709, 58160, 69680, 75608, 94510, 97418, 151216, 189020, 194836, 243545, 378040, 389672, 487090, 633217, 756080, 779344, 974180, 1266434, 1948360, 2532868, 3166085, 3896720, 5065736, 6332170, 10131472, 12664340, 25328680, 50657360]

約数ペア:

[(1, 50657360), (2, 25328680), (4, 12664340), (5, 10131472), (8, 6332170), (10, 5065736), (13, 3896720), (16, 3166085), (20, 2532868), (26, 1948360), (40, 1266434), (52, 974180), (65, 779344), (67, 756080), (80, 633217), (104, 487090), (130, 389672), (134, 378040), (208, 243545), (260, 194836), (268, 189020), (335, 151216), (520, 97418), (536, 94510), (670, 75608), (727, 69680), (871, 58160), (1040, 48709), (1072, 47255), (1340, 37804), (1454, 34840), (1742, 29080), (2680, 18902), (2908, 17420), (3484, 14540), (3635, 13936), (4355, 11632), (5360, 9451), (5816, 8710), (6968, 7270)]