40803320

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2423}}^1$

素因数の和:2855

約数の個数: 32

約数和(自身を含む): 92063520

約数和(自身を除く): 51260200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 2423, 3368, 4210, 4846, 8420, 9692, 12115, 16840, 19384, 24230, 48460, 96920, 1020083, 2040166, 4080332, 5100415, 8160664, 10200830, 20401660, 40803320]

約数ペア:

[(1, 40803320), (2, 20401660), (4, 10200830), (5, 8160664), (8, 5100415), (10, 4080332), (20, 2040166), (40, 1020083), (421, 96920), (842, 48460), (1684, 24230), (2105, 19384), (2423, 16840), (3368, 12115), (4210, 9692), (4846, 8420)]