26112040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 60944400

約数和(自身を除く): 34832360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 109, 113, 212, 218, 226, 265, 424, 436, 452, 530, 545, 565, 872, 904, 1060, 1090, 1130, 2120, 2180, 2260, 4360, 4520, 5777, 5989, 11554, 11978, 12317, 23108, 23956, 24634, 28885, 29945, 46216, 47912, 49268, 57770, 59890, 61585, 98536, 115540, 119780, 123170, 231080, 239560, 246340, 492680, 652801, 1305602, 2611204, 3264005, 5222408, 6528010, 13056020, 26112040]

約数ペア:

[(1, 26112040), (2, 13056020), (4, 6528010), (5, 5222408), (8, 3264005), (10, 2611204), (20, 1305602), (40, 652801), (53, 492680), (106, 246340), (109, 239560), (113, 231080), (212, 123170), (218, 119780), (226, 115540), (265, 98536), (424, 61585), (436, 59890), (452, 57770), (530, 49268), (545, 47912), (565, 46216), (872, 29945), (904, 28885), (1060, 24634), (1090, 23956), (1130, 23108), (2120, 12317), (2180, 11978), (2260, 11554), (4360, 5989), (4520, 5777)]