4406924840

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1327387}}^1$

素因数の和:1327481

約数の個数: 32

約数和(自身を含む): 10035053280

約数和(自身を除く): 5628128440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 1327387, 2654774, 5309548, 6636935, 10619096, 13273870, 26547740, 53095480, 110173121, 220346242, 440692484, 550865605, 881384968, 1101731210, 2203462420, 4406924840]

約数ペア:

[(1, 4406924840), (2, 2203462420), (4, 1101731210), (5, 881384968), (8, 550865605), (10, 440692484), (20, 220346242), (40, 110173121), (83, 53095480), (166, 26547740), (332, 13273870), (415, 10619096), (664, 6636935), (830, 5309548), (1660, 2654774), (3320, 1327387)]