91107560

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{78541}}^1$

素因数の和:78581

約数の個数: 32

約数和(自身を含む): 212063400

約数和(自身を除く): 120955840

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 78541, 157082, 314164, 392705, 628328, 785410, 1570820, 2277689, 3141640, 4555378, 9110756, 11388445, 18221512, 22776890, 45553780, 91107560]

約数ペア:

[(1, 91107560), (2, 45553780), (4, 22776890), (5, 18221512), (8, 11388445), (10, 9110756), (20, 4555378), (29, 3141640), (40, 2277689), (58, 1570820), (116, 785410), (145, 628328), (232, 392705), (290, 314164), (580, 157082), (1160, 78541)]