9115120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:458

約数の個数: 80

約数和(自身を含む): 24873408

約数和(自身を除く): 15758288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 397, 410, 560, 574, 656, 794, 820, 1148, 1435, 1588, 1640, 1985, 2296, 2779, 2870, 3176, 3280, 3970, 4592, 5558, 5740, 6352, 7940, 11116, 11480, 13895, 15880, 16277, 22232, 22960, 27790, 31760, 32554, 44464, 55580, 65108, 81385, 111160, 113939, 130216, 162770, 222320, 227878, 260432, 325540, 455756, 569695, 651080, 911512, 1139390, 1302160, 1823024, 2278780, 4557560, 9115120]

約数ペア:

[(1, 9115120), (2, 4557560), (4, 2278780), (5, 1823024), (7, 1302160), (8, 1139390), (10, 911512), (14, 651080), (16, 569695), (20, 455756), (28, 325540), (35, 260432), (40, 227878), (41, 222320), (56, 162770), (70, 130216), (80, 113939), (82, 111160), (112, 81385), (140, 65108), (164, 55580), (205, 44464), (280, 32554), (287, 31760), (328, 27790), (397, 22960), (410, 22232), (560, 16277), (574, 15880), (656, 13895), (794, 11480), (820, 11116), (1148, 7940), (1435, 6352), (1588, 5740), (1640, 5558), (1985, 4592), (2296, 3970), (2779, 3280), (2870, 3176)]