100566320

素因数分解:

$2^4\times 5^1\times {\mathrm{1257079}}^1$

素因数の和:1257092

約数の個数: 20

約数和(自身を含む): 233816880

約数和(自身を除く): 133250560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1257079, 2514158, 5028316, 6285395, 10056632, 12570790, 20113264, 25141580, 50283160, 100566320]

約数ペア:

[(1, 100566320), (2, 50283160), (4, 25141580), (5, 20113264), (8, 12570790), (10, 10056632), (16, 6285395), (20, 5028316), (40, 2514158), (80, 1257079)]