90395360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51361}}^1$

素因数の和:51387

約数の個数: 48

約数和(自身を含む): 232978032

約数和(自身を除く): 142582672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 51361, 102722, 205444, 256805, 410888, 513610, 564971, 821776, 1027220, 1129942, 1643552, 2054440, 2259884, 2824855, 4108880, 4519768, 5649710, 8217760, 9039536, 11299420, 18079072, 22598840, 45197680, 90395360]

約数ペア:

[(1, 90395360), (2, 45197680), (4, 22598840), (5, 18079072), (8, 11299420), (10, 9039536), (11, 8217760), (16, 5649710), (20, 4519768), (22, 4108880), (32, 2824855), (40, 2259884), (44, 2054440), (55, 1643552), (80, 1129942), (88, 1027220), (110, 821776), (160, 564971), (176, 513610), (220, 410888), (352, 256805), (440, 205444), (880, 102722), (1760, 51361)]