40567207960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1723}}^1\times {\mathrm{20297}}^1$

素因数の和:22060

約数の個数: 64

約数和(自身を含む): 94483130400

約数和(自身を除く): 53915922440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 1723, 3446, 6892, 8615, 13784, 17230, 20297, 34460, 40594, 49967, 68920, 81188, 99934, 101485, 162376, 199868, 202970, 249835, 399736, 405940, 499670, 588613, 811880, 999340, 1177226, 1998680, 2354452, 2943065, 4708904, 5886130, 11772260, 23544520, 34971731, 69943462, 139886924, 174858655, 279773848, 349717310, 699434620, 1014180199, 1398869240, 2028360398, 4056720796, 5070900995, 8113441592, 10141801990, 20283603980, 40567207960]

約数ペア:

[(1, 40567207960), (2, 20283603980), (4, 10141801990), (5, 8113441592), (8, 5070900995), (10, 4056720796), (20, 2028360398), (29, 1398869240), (40, 1014180199), (58, 699434620), (116, 349717310), (145, 279773848), (232, 174858655), (290, 139886924), (580, 69943462), (1160, 34971731), (1723, 23544520), (3446, 11772260), (6892, 5886130), (8615, 4708904), (13784, 2943065), (17230, 2354452), (20297, 1998680), (34460, 1177226), (40594, 999340), (49967, 811880), (68920, 588613), (81188, 499670), (99934, 405940), (101485, 399736), (162376, 249835), (199868, 202970)]