392364320

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{12323}}^1$

素因数の和:12537

約数の個数: 48

約数和(自身を含む): 931694400

約数和(自身を除く): 539330080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 796, 995, 1592, 1990, 3184, 3980, 6368, 7960, 12323, 15920, 24646, 31840, 49292, 61615, 98584, 123230, 197168, 246460, 394336, 492920, 985840, 1971680, 2452277, 4904554, 9809108, 12261385, 19618216, 24522770, 39236432, 49045540, 78472864, 98091080, 196182160, 392364320]

約数ペア:

[(1, 392364320), (2, 196182160), (4, 98091080), (5, 78472864), (8, 49045540), (10, 39236432), (16, 24522770), (20, 19618216), (32, 12261385), (40, 9809108), (80, 4904554), (160, 2452277), (199, 1971680), (398, 985840), (796, 492920), (995, 394336), (1592, 246460), (1990, 197168), (3184, 123230), (3980, 98584), (6368, 61615), (7960, 49292), (12323, 31840), (15920, 24646)]