1300697080

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{411613}}^1$

素因数の和:411703

約数の個数: 32

約数和(自身を含む): 2963620800

約数和(自身を除く): 1662923720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 411613, 823226, 1646452, 2058065, 3292904, 4116130, 8232260, 16464520, 32517427, 65034854, 130069708, 162587135, 260139416, 325174270, 650348540, 1300697080]

約数ペア:

[(1, 1300697080), (2, 650348540), (4, 325174270), (5, 260139416), (8, 162587135), (10, 130069708), (20, 65034854), (40, 32517427), (79, 16464520), (158, 8232260), (316, 4116130), (395, 3292904), (632, 2058065), (790, 1646452), (1580, 823226), (3160, 411613)]