26758240

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4079}}^1$

素因数の和:4135

約数の個数: 48

約数和(自身を含む): 64774080

約数和(自身を除く): 38015840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 4079, 6560, 8158, 16316, 20395, 32632, 40790, 65264, 81580, 130528, 163160, 167239, 326320, 334478, 652640, 668956, 836195, 1337912, 1672390, 2675824, 3344780, 5351648, 6689560, 13379120, 26758240]

約数ペア:

[(1, 26758240), (2, 13379120), (4, 6689560), (5, 5351648), (8, 3344780), (10, 2675824), (16, 1672390), (20, 1337912), (32, 836195), (40, 668956), (41, 652640), (80, 334478), (82, 326320), (160, 167239), (164, 163160), (205, 130528), (328, 81580), (410, 65264), (656, 40790), (820, 32632), (1312, 20395), (1640, 16316), (3280, 8158), (4079, 6560)]