8173840

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1231}}^1$

素因数の和:1327

約数の個数: 40

約数和(自身を含む): 19248768

約数和(自身を除く): 11074928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1231, 1328, 1660, 2462, 3320, 4924, 6155, 6640, 9848, 12310, 19696, 24620, 49240, 98480, 102173, 204346, 408692, 510865, 817384, 1021730, 1634768, 2043460, 4086920, 8173840]

約数ペア:

[(1, 8173840), (2, 4086920), (4, 2043460), (5, 1634768), (8, 1021730), (10, 817384), (16, 510865), (20, 408692), (40, 204346), (80, 102173), (83, 98480), (166, 49240), (332, 24620), (415, 19696), (664, 12310), (830, 9848), (1231, 6640), (1328, 6155), (1660, 4924), (2462, 3320)]