124974320

素因数分解:

$2^4\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1931}}^1$

素因数の和:2753

約数の個数: 40

約数和(自身を含む): 291075120

約数和(自身を除く): 166100800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 809, 1618, 1931, 3236, 3862, 4045, 6472, 7724, 8090, 9655, 12944, 15448, 16180, 19310, 30896, 32360, 38620, 64720, 77240, 154480, 1562179, 3124358, 6248716, 7810895, 12497432, 15621790, 24994864, 31243580, 62487160, 124974320]

約数ペア:

[(1, 124974320), (2, 62487160), (4, 31243580), (5, 24994864), (8, 15621790), (10, 12497432), (16, 7810895), (20, 6248716), (40, 3124358), (80, 1562179), (809, 154480), (1618, 77240), (1931, 64720), (3236, 38620), (3862, 32360), (4045, 30896), (6472, 19310), (7724, 16180), (8090, 15448), (9655, 12944)]