39976120

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12041}}^1$

素因数の和:12135

約数の個数: 32

約数和(自身を含む): 91037520

約数和(自身を除く): 51061400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 12041, 24082, 48164, 60205, 96328, 120410, 240820, 481640, 999403, 1998806, 3997612, 4997015, 7995224, 9994030, 19988060, 39976120]

約数ペア:

[(1, 39976120), (2, 19988060), (4, 9994030), (5, 7995224), (8, 4997015), (10, 3997612), (20, 1998806), (40, 999403), (83, 481640), (166, 240820), (332, 120410), (415, 96328), (664, 60205), (830, 48164), (1660, 24082), (3320, 12041)]