99435680

素因数分解:

$2^5\times 5^1\times {\mathrm{621473}}^1$

素因数の和:621488

約数の個数: 24

約数和(自身を含む): 234917172

約数和(自身を除く): 135481492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 621473, 1242946, 2485892, 3107365, 4971784, 6214730, 9943568, 12429460, 19887136, 24858920, 49717840, 99435680]

約数ペア:

[(1, 99435680), (2, 49717840), (4, 24858920), (5, 19887136), (8, 12429460), (10, 9943568), (16, 6214730), (20, 4971784), (32, 3107365), (40, 2485892), (80, 1242946), (160, 621473)]