63543920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:630

約数の個数: 80

約数和(自身を含む): 162525312

約数和(自身を除く): 98981392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 163, 176, 220, 326, 440, 443, 652, 815, 880, 886, 1304, 1630, 1772, 1793, 2215, 2608, 3260, 3544, 3586, 4430, 4873, 6520, 7088, 7172, 8860, 8965, 9746, 13040, 14344, 17720, 17930, 19492, 24365, 28688, 35440, 35860, 38984, 48730, 71720, 72209, 77968, 97460, 143440, 144418, 194920, 288836, 361045, 389840, 577672, 722090, 794299, 1155344, 1444180, 1588598, 2888360, 3177196, 3971495, 5776720, 6354392, 7942990, 12708784, 15885980, 31771960, 63543920]

約数ペア:

[(1, 63543920), (2, 31771960), (4, 15885980), (5, 12708784), (8, 7942990), (10, 6354392), (11, 5776720), (16, 3971495), (20, 3177196), (22, 2888360), (40, 1588598), (44, 1444180), (55, 1155344), (80, 794299), (88, 722090), (110, 577672), (163, 389840), (176, 361045), (220, 288836), (326, 194920), (440, 144418), (443, 143440), (652, 97460), (815, 77968), (880, 72209), (886, 71720), (1304, 48730), (1630, 38984), (1772, 35860), (1793, 35440), (2215, 28688), (2608, 24365), (3260, 19492), (3544, 17930), (3586, 17720), (4430, 14344), (4873, 13040), (6520, 9746), (7088, 8965), (7172, 8860)]