23251280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 59162880

約数和(自身を除く): 35911600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 283, 316, 395, 520, 566, 632, 790, 1027, 1040, 1132, 1264, 1415, 1580, 2054, 2264, 2830, 3160, 3679, 4108, 4528, 5135, 5660, 6320, 7358, 8216, 10270, 11320, 14716, 16432, 18395, 20540, 22357, 22640, 29432, 36790, 41080, 44714, 58864, 73580, 82160, 89428, 111785, 147160, 178856, 223570, 290641, 294320, 357712, 447140, 581282, 894280, 1162564, 1453205, 1788560, 2325128, 2906410, 4650256, 5812820, 11625640, 23251280]

約数ペア:

[(1, 23251280), (2, 11625640), (4, 5812820), (5, 4650256), (8, 2906410), (10, 2325128), (13, 1788560), (16, 1453205), (20, 1162564), (26, 894280), (40, 581282), (52, 447140), (65, 357712), (79, 294320), (80, 290641), (104, 223570), (130, 178856), (158, 147160), (208, 111785), (260, 89428), (283, 82160), (316, 73580), (395, 58864), (520, 44714), (566, 41080), (632, 36790), (790, 29432), (1027, 22640), (1040, 22357), (1132, 20540), (1264, 18395), (1415, 16432), (1580, 14716), (2054, 11320), (2264, 10270), (2830, 8216), (3160, 7358), (3679, 6320), (4108, 5660), (4528, 5135)]