26295760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8017}}^1$

素因数の和:8071

約数の個数: 40

約数和(自身を含む): 62636616

約数和(自身を除く): 36340856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 8017, 16034, 32068, 40085, 64136, 80170, 128272, 160340, 320680, 328697, 641360, 657394, 1314788, 1643485, 2629576, 3286970, 5259152, 6573940, 13147880, 26295760]

約数ペア:

[(1, 26295760), (2, 13147880), (4, 6573940), (5, 5259152), (8, 3286970), (10, 2629576), (16, 1643485), (20, 1314788), (40, 657394), (41, 641360), (80, 328697), (82, 320680), (164, 160340), (205, 128272), (328, 80170), (410, 64136), (656, 40085), (820, 32068), (1640, 16034), (3280, 8017)]