5571760

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:541

約数の個数: 40

約数和(自身を含む): 13052736

約数和(自身を除く): 7480976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 271, 514, 542, 1028, 1084, 1285, 1355, 2056, 2168, 2570, 2710, 4112, 4336, 5140, 5420, 10280, 10840, 20560, 21680, 69647, 139294, 278588, 348235, 557176, 696470, 1114352, 1392940, 2785880, 5571760]

約数ペア:

[(1, 5571760), (2, 2785880), (4, 1392940), (5, 1114352), (8, 696470), (10, 557176), (16, 348235), (20, 278588), (40, 139294), (80, 69647), (257, 21680), (271, 20560), (514, 10840), (542, 10280), (1028, 5420), (1084, 5140), (1285, 4336), (1355, 4112), (2056, 2710), (2168, 2570)]