42344240

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{2957}}^1$

素因数の和:3149

約数の個数: 40

約数和(自身を含む): 99033840

約数和(自身を除く): 56689600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 2957, 3580, 5914, 7160, 11828, 14320, 14785, 23656, 29570, 47312, 59140, 118280, 236560, 529303, 1058606, 2117212, 2646515, 4234424, 5293030, 8468848, 10586060, 21172120, 42344240]

約数ペア:

[(1, 42344240), (2, 21172120), (4, 10586060), (5, 8468848), (8, 5293030), (10, 4234424), (16, 2646515), (20, 2117212), (40, 1058606), (80, 529303), (179, 236560), (358, 118280), (716, 59140), (895, 47312), (1432, 29570), (1790, 23656), (2864, 14785), (2957, 14320), (3580, 11828), (5914, 7160)]