26733640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16301}}^1$

素因数の和:16353

約数の個数: 32

約数和(自身を含む): 61621560

約数和(自身を除く): 34887920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 16301, 32602, 65204, 81505, 130408, 163010, 326020, 652040, 668341, 1336682, 2673364, 3341705, 5346728, 6683410, 13366820, 26733640]

約数ペア:

[(1, 26733640), (2, 13366820), (4, 6683410), (5, 5346728), (8, 3341705), (10, 2673364), (20, 1336682), (40, 668341), (41, 652040), (82, 326020), (164, 163010), (205, 130408), (328, 81505), (410, 65204), (820, 32602), (1640, 16301)]