42267760

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1721}}^1$

素因数の和:2041

約数の個数: 40

約数和(自身を含む): 98649936

約数和(自身を除く): 56382176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1228, 1535, 1721, 2456, 3070, 3442, 4912, 6140, 6884, 8605, 12280, 13768, 17210, 24560, 27536, 34420, 68840, 137680, 528347, 1056694, 2113388, 2641735, 4226776, 5283470, 8453552, 10566940, 21133880, 42267760]

約数ペア:

[(1, 42267760), (2, 21133880), (4, 10566940), (5, 8453552), (8, 5283470), (10, 4226776), (16, 2641735), (20, 2113388), (40, 1056694), (80, 528347), (307, 137680), (614, 68840), (1228, 34420), (1535, 27536), (1721, 24560), (2456, 17210), (3070, 13768), (3442, 12280), (4912, 8605), (6140, 6884)]