4086920

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1231}}^1$

素因数の和:1325

約数の個数: 32

約数和(自身を含む): 9313920

約数和(自身を除く): 5227000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1231, 1660, 2462, 3320, 4924, 6155, 9848, 12310, 24620, 49240, 102173, 204346, 408692, 510865, 817384, 1021730, 2043460, 4086920]

約数ペア:

[(1, 4086920), (2, 2043460), (4, 1021730), (5, 817384), (8, 510865), (10, 408692), (20, 204346), (40, 102173), (83, 49240), (166, 24620), (332, 12310), (415, 9848), (664, 6155), (830, 4924), (1231, 3320), (1660, 2462)]