99685520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113279}}^1$

素因数の和:113303

約数の個数: 40

約数和(自身を含む): 252840960

約数和(自身を除く): 153155440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 113279, 226558, 453116, 566395, 906232, 1132790, 1246069, 1812464, 2265580, 2492138, 4531160, 4984276, 6230345, 9062320, 9968552, 12460690, 19937104, 24921380, 49842760, 99685520]

約数ペア:

[(1, 99685520), (2, 49842760), (4, 24921380), (5, 19937104), (8, 12460690), (10, 9968552), (11, 9062320), (16, 6230345), (20, 4984276), (22, 4531160), (40, 2492138), (44, 2265580), (55, 1812464), (80, 1246069), (88, 1132790), (110, 906232), (176, 566395), (220, 453116), (440, 226558), (880, 113279)]