26757640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7351}}^1$

素因数の和:7382

約数の個数: 64

約数和(自身を含む): 74108160

約数和(自身を除く): 47350520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 7351, 14702, 29404, 36755, 51457, 58808, 73510, 95563, 102914, 147020, 191126, 205828, 257285, 294040, 382252, 411656, 477815, 514570, 668941, 764504, 955630, 1029140, 1337882, 1911260, 2058280, 2675764, 3344705, 3822520, 5351528, 6689410, 13378820, 26757640]

約数ペア:

[(1, 26757640), (2, 13378820), (4, 6689410), (5, 5351528), (7, 3822520), (8, 3344705), (10, 2675764), (13, 2058280), (14, 1911260), (20, 1337882), (26, 1029140), (28, 955630), (35, 764504), (40, 668941), (52, 514570), (56, 477815), (65, 411656), (70, 382252), (91, 294040), (104, 257285), (130, 205828), (140, 191126), (182, 147020), (260, 102914), (280, 95563), (364, 73510), (455, 58808), (520, 51457), (728, 36755), (910, 29404), (1820, 14702), (3640, 7351)]