88501960

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{7207}}^1$

素因数の和:7525

約数の個数: 32

約数和(自身を含む): 199805760

約数和(自身を除く): 111303800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 7207, 12280, 14414, 28828, 36035, 57656, 72070, 144140, 288280, 2212549, 4425098, 8850196, 11062745, 17700392, 22125490, 44250980, 88501960]

約数ペア:

[(1, 88501960), (2, 44250980), (4, 22125490), (5, 17700392), (8, 11062745), (10, 8850196), (20, 4425098), (40, 2212549), (307, 288280), (614, 144140), (1228, 72070), (1535, 57656), (2456, 36035), (3070, 28828), (6140, 14414), (7207, 12280)]