90326080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21713}}^1$

素因数の和:21743

約数の個数: 56

約数和(自身を含む): 231644952

約数和(自身を除く): 141318872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 21713, 43426, 86852, 108565, 173704, 217130, 282269, 347408, 434260, 564538, 694816, 868520, 1129076, 1389632, 1411345, 1737040, 2258152, 2822690, 3474080, 4516304, 5645380, 6948160, 9032608, 11290760, 18065216, 22581520, 45163040, 90326080]

約数ペア:

[(1, 90326080), (2, 45163040), (4, 22581520), (5, 18065216), (8, 11290760), (10, 9032608), (13, 6948160), (16, 5645380), (20, 4516304), (26, 3474080), (32, 2822690), (40, 2258152), (52, 1737040), (64, 1411345), (65, 1389632), (80, 1129076), (104, 868520), (130, 694816), (160, 564538), (208, 434260), (260, 347408), (320, 282269), (416, 217130), (520, 173704), (832, 108565), (1040, 86852), (2080, 43426), (4160, 21713)]