858992080

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3517}}^1$

素因数の和:3644

約数の個数: 80

約数和(自身を含む): 2072974464

約数和(自身を除く): 1213982384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 71, 80, 86, 142, 172, 215, 284, 344, 355, 430, 568, 688, 710, 860, 1136, 1420, 1720, 2840, 3053, 3440, 3517, 5680, 6106, 7034, 12212, 14068, 15265, 17585, 24424, 28136, 30530, 35170, 48848, 56272, 61060, 70340, 122120, 140680, 151231, 244240, 249707, 281360, 302462, 499414, 604924, 756155, 998828, 1209848, 1248535, 1512310, 1997656, 2419696, 2497070, 3024620, 3995312, 4994140, 6049240, 9988280, 10737401, 12098480, 19976560, 21474802, 42949604, 53687005, 85899208, 107374010, 171798416, 214748020, 429496040, 858992080]

約数ペア:

[(1, 858992080), (2, 429496040), (4, 214748020), (5, 171798416), (8, 107374010), (10, 85899208), (16, 53687005), (20, 42949604), (40, 21474802), (43, 19976560), (71, 12098480), (80, 10737401), (86, 9988280), (142, 6049240), (172, 4994140), (215, 3995312), (284, 3024620), (344, 2497070), (355, 2419696), (430, 1997656), (568, 1512310), (688, 1248535), (710, 1209848), (860, 998828), (1136, 756155), (1420, 604924), (1720, 499414), (2840, 302462), (3053, 281360), (3440, 249707), (3517, 244240), (5680, 151231), (6106, 140680), (7034, 122120), (12212, 70340), (14068, 61060), (15265, 56272), (17585, 48848), (24424, 35170), (28136, 30530)]