47842040

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{22567}}^1$

素因数の和:22631

約数の個数: 32

約数和(自身を含む): 109680480

約数和(自身を除く): 61838440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 22567, 45134, 90268, 112835, 180536, 225670, 451340, 902680, 1196051, 2392102, 4784204, 5980255, 9568408, 11960510, 23921020, 47842040]

約数ペア:

[(1, 47842040), (2, 23921020), (4, 11960510), (5, 9568408), (8, 5980255), (10, 4784204), (20, 2392102), (40, 1196051), (53, 902680), (106, 451340), (212, 225670), (265, 180536), (424, 112835), (530, 90268), (1060, 45134), (2120, 22567)]