51942680

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{2999}}^1$

素因数の和:3443

約数の個数: 32

約数和(自身を含む): 117180000

約数和(自身を除く): 65237320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 2999, 3464, 4330, 5998, 8660, 11996, 14995, 17320, 23992, 29990, 59980, 119960, 1298567, 2597134, 5194268, 6492835, 10388536, 12985670, 25971340, 51942680]

約数ペア:

[(1, 51942680), (2, 25971340), (4, 12985670), (5, 10388536), (8, 6492835), (10, 5194268), (20, 2597134), (40, 1298567), (433, 119960), (866, 59980), (1732, 29990), (2165, 23992), (2999, 17320), (3464, 14995), (4330, 11996), (5998, 8660)]