89488040

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{28319}}^1$

素因数の和:28409

約数の個数: 32

約数和(自身を含む): 203904000

約数和(自身を除く): 114415960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 28319, 56638, 113276, 141595, 226552, 283190, 566380, 1132760, 2237201, 4474402, 8948804, 11186005, 17897608, 22372010, 44744020, 89488040]

約数ペア:

[(1, 89488040), (2, 44744020), (4, 22372010), (5, 17897608), (8, 11186005), (10, 8948804), (20, 4474402), (40, 2237201), (79, 1132760), (158, 566380), (316, 283190), (395, 226552), (632, 141595), (790, 113276), (1580, 56638), (3160, 28319)]