99109880

素因数分解:

$2^3\times 5^1\times {\mathrm{2477747}}^1$

素因数の和:2477758

約数の個数: 16

約数和(自身を含む): 222997320

約数和(自身を除く): 123887440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2477747, 4955494, 9910988, 12388735, 19821976, 24777470, 49554940, 99109880]

約数ペア:

[(1, 99109880), (2, 49554940), (4, 24777470), (5, 19821976), (8, 12388735), (10, 9910988), (20, 4955494), (40, 2477747)]