7957280

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1213}}^1$

素因数の和:1269

約数の個数: 48

約数和(自身を含む): 19273464

約数和(自身を除く): 11316184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1213, 1312, 1640, 2426, 3280, 4852, 6065, 6560, 9704, 12130, 19408, 24260, 38816, 48520, 49733, 97040, 99466, 194080, 198932, 248665, 397864, 497330, 795728, 994660, 1591456, 1989320, 3978640, 7957280]

約数ペア:

[(1, 7957280), (2, 3978640), (4, 1989320), (5, 1591456), (8, 994660), (10, 795728), (16, 497330), (20, 397864), (32, 248665), (40, 198932), (41, 194080), (80, 99466), (82, 97040), (160, 49733), (164, 48520), (205, 38816), (328, 24260), (410, 19408), (656, 12130), (820, 9704), (1213, 6560), (1312, 6065), (1640, 4852), (2426, 3280)]