8215760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1$

素因数の和:900

約数の個数: 80

約数和(自身を含む): 23141376

約数和(自身を除く): 14925616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 863, 952, 1190, 1360, 1726, 1904, 2380, 3452, 4315, 4760, 6041, 6904, 8630, 9520, 12082, 13808, 14671, 17260, 24164, 29342, 30205, 34520, 48328, 58684, 60410, 69040, 73355, 96656, 102697, 117368, 120820, 146710, 205394, 234736, 241640, 293420, 410788, 483280, 513485, 586840, 821576, 1026970, 1173680, 1643152, 2053940, 4107880, 8215760]

約数ペア:

[(1, 8215760), (2, 4107880), (4, 2053940), (5, 1643152), (7, 1173680), (8, 1026970), (10, 821576), (14, 586840), (16, 513485), (17, 483280), (20, 410788), (28, 293420), (34, 241640), (35, 234736), (40, 205394), (56, 146710), (68, 120820), (70, 117368), (80, 102697), (85, 96656), (112, 73355), (119, 69040), (136, 60410), (140, 58684), (170, 48328), (238, 34520), (272, 30205), (280, 29342), (340, 24164), (476, 17260), (560, 14671), (595, 13808), (680, 12082), (863, 9520), (952, 8630), (1190, 6904), (1360, 6041), (1726, 4760), (1904, 4315), (2380, 3452)]