98899960

素因数分解:

$2^3\times 5^1\times {\mathrm{487}}^1\times {\mathrm{5077}}^1$

素因数の和:5575

約数の個数: 32

約数和(自身を含む): 223025760

約数和(自身を除く): 124125800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 487, 974, 1948, 2435, 3896, 4870, 5077, 9740, 10154, 19480, 20308, 25385, 40616, 50770, 101540, 203080, 2472499, 4944998, 9889996, 12362495, 19779992, 24724990, 49449980, 98899960]

約数ペア:

[(1, 98899960), (2, 49449980), (4, 24724990), (5, 19779992), (8, 12362495), (10, 9889996), (20, 4944998), (40, 2472499), (487, 203080), (974, 101540), (1948, 50770), (2435, 40616), (3896, 25385), (4870, 20308), (5077, 19480), (9740, 10154)]