83193520

素因数分解:

$2^4\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1867}}^1$

素因数の和:2437

約数の個数: 40

約数和(自身を含む): 193875984

約数和(自身を除く): 110682464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 557, 1114, 1867, 2228, 2785, 3734, 4456, 5570, 7468, 8912, 9335, 11140, 14936, 18670, 22280, 29872, 37340, 44560, 74680, 149360, 1039919, 2079838, 4159676, 5199595, 8319352, 10399190, 16638704, 20798380, 41596760, 83193520]

約数ペア:

[(1, 83193520), (2, 41596760), (4, 20798380), (5, 16638704), (8, 10399190), (10, 8319352), (16, 5199595), (20, 4159676), (40, 2079838), (80, 1039919), (557, 149360), (1114, 74680), (1867, 44560), (2228, 37340), (2785, 29872), (3734, 22280), (4456, 18670), (5570, 14936), (7468, 11140), (8912, 9335)]