100166320

素因数分解:

$2^4\times 5^1\times {\mathrm{1252079}}^1$

素因数の和:1252092

約数の個数: 20

約数和(自身を含む): 232886880

約数和(自身を除く): 132720560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1252079, 2504158, 5008316, 6260395, 10016632, 12520790, 20033264, 25041580, 50083160, 100166320]

約数ペア:

[(1, 100166320), (2, 50083160), (4, 25041580), (5, 20033264), (8, 12520790), (10, 10016632), (16, 6260395), (20, 5008316), (40, 2504158), (80, 1252079)]