89157740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3907}}^1$

素因数の和:4086

約数の個数: 48

約数和(自身を含む): 215346432

約数和(自身を除く): 126188692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 3907, 4564, 5705, 7814, 11410, 15628, 19535, 22820, 27349, 39070, 54698, 78140, 109396, 136745, 273490, 546980, 636841, 1273682, 2547364, 3184205, 4457887, 6368410, 8915774, 12736820, 17831548, 22289435, 44578870, 89157740]

約数ペア:

[(1, 89157740), (2, 44578870), (4, 22289435), (5, 17831548), (7, 12736820), (10, 8915774), (14, 6368410), (20, 4457887), (28, 3184205), (35, 2547364), (70, 1273682), (140, 636841), (163, 546980), (326, 273490), (652, 136745), (815, 109396), (1141, 78140), (1630, 54698), (2282, 39070), (3260, 27349), (3907, 22820), (4564, 19535), (5705, 15628), (7814, 11410)]