311364160

素因数分解:

$2^6\times 5^1\times {\mathrm{953}}^1\times {\mathrm{1021}}^1$

素因数の和:1991

約数の個数: 56

約数和(自身を含む): 742940856

約数和(自身を除く): 431576696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 953, 1021, 1906, 2042, 3812, 4084, 4765, 5105, 7624, 8168, 9530, 10210, 15248, 16336, 19060, 20420, 30496, 32672, 38120, 40840, 60992, 65344, 76240, 81680, 152480, 163360, 304960, 326720, 973013, 1946026, 3892052, 4865065, 7784104, 9730130, 15568208, 19460260, 31136416, 38920520, 62272832, 77841040, 155682080, 311364160]

約数ペア:

[(1, 311364160), (2, 155682080), (4, 77841040), (5, 62272832), (8, 38920520), (10, 31136416), (16, 19460260), (20, 15568208), (32, 9730130), (40, 7784104), (64, 4865065), (80, 3892052), (160, 1946026), (320, 973013), (953, 326720), (1021, 304960), (1906, 163360), (2042, 152480), (3812, 81680), (4084, 76240), (4765, 65344), (5105, 60992), (7624, 40840), (8168, 38120), (9530, 32672), (10210, 30496), (15248, 20420), (16336, 19060)]