26341640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 64411200

約数和(自身を除く): 38069560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 179, 260, 283, 358, 520, 566, 716, 895, 1132, 1415, 1432, 1790, 2264, 2327, 2830, 3580, 3679, 4654, 5660, 7160, 7358, 9308, 11320, 11635, 14716, 18395, 18616, 23270, 29432, 36790, 46540, 50657, 73580, 93080, 101314, 147160, 202628, 253285, 405256, 506570, 658541, 1013140, 1317082, 2026280, 2634164, 3292705, 5268328, 6585410, 13170820, 26341640]

約数ペア:

[(1, 26341640), (2, 13170820), (4, 6585410), (5, 5268328), (8, 3292705), (10, 2634164), (13, 2026280), (20, 1317082), (26, 1013140), (40, 658541), (52, 506570), (65, 405256), (104, 253285), (130, 202628), (179, 147160), (260, 101314), (283, 93080), (358, 73580), (520, 50657), (566, 46540), (716, 36790), (895, 29432), (1132, 23270), (1415, 18616), (1432, 18395), (1790, 14716), (2264, 11635), (2327, 11320), (2830, 9308), (3580, 7358), (3679, 7160), (4654, 5660)]