54540680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 127491840

約数和(自身を除く): 72951160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 67, 94, 134, 188, 235, 268, 335, 376, 433, 470, 536, 670, 866, 940, 1340, 1732, 1880, 2165, 2680, 3149, 3464, 4330, 6298, 8660, 12596, 15745, 17320, 20351, 25192, 29011, 31490, 40702, 58022, 62980, 81404, 101755, 116044, 125960, 145055, 162808, 203510, 232088, 290110, 407020, 580220, 814040, 1160440, 1363517, 2727034, 5454068, 6817585, 10908136, 13635170, 27270340, 54540680]

約数ペア:

[(1, 54540680), (2, 27270340), (4, 13635170), (5, 10908136), (8, 6817585), (10, 5454068), (20, 2727034), (40, 1363517), (47, 1160440), (67, 814040), (94, 580220), (134, 407020), (188, 290110), (235, 232088), (268, 203510), (335, 162808), (376, 145055), (433, 125960), (470, 116044), (536, 101755), (670, 81404), (866, 62980), (940, 58022), (1340, 40702), (1732, 31490), (1880, 29011), (2165, 25192), (2680, 20351), (3149, 17320), (3464, 15745), (4330, 12596), (6298, 8660)]