98238160

素因数分解:

$2^4\times 5^1\times {\mathrm{1227977}}^1$

素因数の和:1227990

約数の個数: 20

約数和(自身を含む): 228403908

約数和(自身を除く): 130165748

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1227977, 2455954, 4911908, 6139885, 9823816, 12279770, 19647632, 24559540, 49119080, 98238160]

約数ペア:

[(1, 98238160), (2, 49119080), (4, 24559540), (5, 19647632), (8, 12279770), (10, 9823816), (16, 6139885), (20, 4911908), (40, 2455954), (80, 1227977)]