50000016

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{337}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 141830208

約数和(自身を除く): 91830192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 281, 337, 528, 562, 674, 843, 1011, 1124, 1348, 1686, 2022, 2248, 2696, 3091, 3372, 3707, 4044, 4496, 5392, 6182, 6744, 7414, 8088, 9273, 11121, 12364, 13488, 14828, 16176, 18546, 22242, 24728, 29656, 37092, 44484, 49456, 59312, 74184, 88968, 94697, 148368, 177936, 189394, 284091, 378788, 568182, 757576, 1041667, 1136364, 1515152, 2083334, 2272728, 3125001, 4166668, 4545456, 6250002, 8333336, 12500004, 16666672, 25000008, 50000016]

約数ペア:

[(1, 50000016), (2, 25000008), (3, 16666672), (4, 12500004), (6, 8333336), (8, 6250002), (11, 4545456), (12, 4166668), (16, 3125001), (22, 2272728), (24, 2083334), (33, 1515152), (44, 1136364), (48, 1041667), (66, 757576), (88, 568182), (132, 378788), (176, 284091), (264, 189394), (281, 177936), (337, 148368), (528, 94697), (562, 88968), (674, 74184), (843, 59312), (1011, 49456), (1124, 44484), (1348, 37092), (1686, 29656), (2022, 24728), (2248, 22242), (2696, 18546), (3091, 16176), (3372, 14828), (3707, 13488), (4044, 12364), (4496, 11121), (5392, 9273), (6182, 8088), (6744, 7414)]