40613930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 86980608

約数和(自身を除く): 46366678

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 103, 131, 206, 215, 262, 301, 430, 515, 602, 655, 721, 917, 1030, 1310, 1442, 1505, 1834, 3010, 3605, 4429, 4585, 5633, 7210, 8858, 9170, 11266, 13493, 22145, 26986, 28165, 31003, 39431, 44290, 56330, 62006, 67465, 78862, 94451, 134930, 155015, 188902, 197155, 310030, 394310, 472255, 580199, 944510, 1160398, 2900995, 4061393, 5801990, 8122786, 20306965, 40613930]

約数ペア:

[(1, 40613930), (2, 20306965), (5, 8122786), (7, 5801990), (10, 4061393), (14, 2900995), (35, 1160398), (43, 944510), (70, 580199), (86, 472255), (103, 394310), (131, 310030), (206, 197155), (215, 188902), (262, 155015), (301, 134930), (430, 94451), (515, 78862), (602, 67465), (655, 62006), (721, 56330), (917, 44290), (1030, 39431), (1310, 31003), (1442, 28165), (1505, 26986), (1834, 22145), (3010, 13493), (3605, 11266), (4429, 9170), (4585, 8858), (5633, 7210)]