10688080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 27498240

約数和(自身を除く): 16810160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 239, 260, 344, 430, 478, 520, 559, 688, 860, 956, 1040, 1118, 1195, 1720, 1912, 2236, 2390, 2795, 3107, 3440, 3824, 4472, 4780, 5590, 6214, 8944, 9560, 10277, 11180, 12428, 15535, 19120, 20554, 22360, 24856, 31070, 41108, 44720, 49712, 51385, 62140, 82216, 102770, 124280, 133601, 164432, 205540, 248560, 267202, 411080, 534404, 668005, 822160, 1068808, 1336010, 2137616, 2672020, 5344040, 10688080]

約数ペア:

[(1, 10688080), (2, 5344040), (4, 2672020), (5, 2137616), (8, 1336010), (10, 1068808), (13, 822160), (16, 668005), (20, 534404), (26, 411080), (40, 267202), (43, 248560), (52, 205540), (65, 164432), (80, 133601), (86, 124280), (104, 102770), (130, 82216), (172, 62140), (208, 51385), (215, 49712), (239, 44720), (260, 41108), (344, 31070), (430, 24856), (478, 22360), (520, 20554), (559, 19120), (688, 15535), (860, 12428), (956, 11180), (1040, 10277), (1118, 9560), (1195, 8944), (1720, 6214), (1912, 5590), (2236, 4780), (2390, 4472), (2795, 3824), (3107, 3440)]