54320680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 128148480

約数和(自身を除く): 73827800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 71, 124, 142, 155, 248, 284, 310, 355, 568, 617, 620, 710, 1234, 1240, 1420, 2201, 2468, 2840, 3085, 4402, 4936, 6170, 8804, 11005, 12340, 17608, 19127, 22010, 24680, 38254, 43807, 44020, 76508, 87614, 88040, 95635, 153016, 175228, 191270, 219035, 350456, 382540, 438070, 765080, 876140, 1358017, 1752280, 2716034, 5432068, 6790085, 10864136, 13580170, 27160340, 54320680]

約数ペア:

[(1, 54320680), (2, 27160340), (4, 13580170), (5, 10864136), (8, 6790085), (10, 5432068), (20, 2716034), (31, 1752280), (40, 1358017), (62, 876140), (71, 765080), (124, 438070), (142, 382540), (155, 350456), (248, 219035), (284, 191270), (310, 175228), (355, 153016), (568, 95635), (617, 88040), (620, 87614), (710, 76508), (1234, 44020), (1240, 43807), (1420, 38254), (2201, 24680), (2468, 22010), (2840, 19127), (3085, 17608), (4402, 12340), (4936, 11005), (6170, 8804)]