85424720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{36821}}^1$

素因数の和:36863

約数の個数: 40

約数和(自身を含む): 205466760

約数和(自身を除く): 120042040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 36821, 73642, 147284, 184105, 294568, 368210, 589136, 736420, 1067809, 1472840, 2135618, 2945680, 4271236, 5339045, 8542472, 10678090, 17084944, 21356180, 42712360, 85424720]

約数ペア:

[(1, 85424720), (2, 42712360), (4, 21356180), (5, 17084944), (8, 10678090), (10, 8542472), (16, 5339045), (20, 4271236), (29, 2945680), (40, 2135618), (58, 1472840), (80, 1067809), (116, 736420), (145, 589136), (232, 368210), (290, 294568), (464, 184105), (580, 147284), (1160, 73642), (2320, 36821)]