7989040

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2699}}^1$

素因数の和:2749

約数の個数: 40

約数和(自身を含む): 19083600

約数和(自身を除く): 11094560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2699, 2960, 5398, 10796, 13495, 21592, 26990, 43184, 53980, 99863, 107960, 199726, 215920, 399452, 499315, 798904, 998630, 1597808, 1997260, 3994520, 7989040]

約数ペア:

[(1, 7989040), (2, 3994520), (4, 1997260), (5, 1597808), (8, 998630), (10, 798904), (16, 499315), (20, 399452), (37, 215920), (40, 199726), (74, 107960), (80, 99863), (148, 53980), (185, 43184), (296, 26990), (370, 21592), (592, 13495), (740, 10796), (1480, 5398), (2699, 2960)]