42353720

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3449}}^1$

素因数の和:3767

約数の個数: 32

約数和(自身を含む): 95634000

約数和(自身を除く): 53280280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 3449, 6140, 6898, 12280, 13796, 17245, 27592, 34490, 68980, 137960, 1058843, 2117686, 4235372, 5294215, 8470744, 10588430, 21176860, 42353720]

約数ペア:

[(1, 42353720), (2, 21176860), (4, 10588430), (5, 8470744), (8, 5294215), (10, 4235372), (20, 2117686), (40, 1058843), (307, 137960), (614, 68980), (1228, 34490), (1535, 27592), (2456, 17245), (3070, 13796), (3449, 12280), (6140, 6898)]