42634160

素因数分解:

$2^4\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1303}}^1$

素因数の和:1725

約数の個数: 40

約数和(自身を含む): 99443040

約数和(自身を除く): 56808880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409, 818, 1303, 1636, 2045, 2606, 3272, 4090, 5212, 6515, 6544, 8180, 10424, 13030, 16360, 20848, 26060, 32720, 52120, 104240, 532927, 1065854, 2131708, 2664635, 4263416, 5329270, 8526832, 10658540, 21317080, 42634160]

約数ペア:

[(1, 42634160), (2, 21317080), (4, 10658540), (5, 8526832), (8, 5329270), (10, 4263416), (16, 2664635), (20, 2131708), (40, 1065854), (80, 532927), (409, 104240), (818, 52120), (1303, 32720), (1636, 26060), (2045, 20848), (2606, 16360), (3272, 13030), (4090, 10424), (5212, 8180), (6515, 6544)]