3171760

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{967}}^1$

素因数の和:1021

約数の個数: 40

約数和(自身を含む): 7562016

約数和(自身を除く): 4390256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 967, 1640, 1934, 3280, 3868, 4835, 7736, 9670, 15472, 19340, 38680, 39647, 77360, 79294, 158588, 198235, 317176, 396470, 634352, 792940, 1585880, 3171760]

約数ペア:

[(1, 3171760), (2, 1585880), (4, 792940), (5, 634352), (8, 396470), (10, 317176), (16, 198235), (20, 158588), (40, 79294), (41, 77360), (80, 39647), (82, 38680), (164, 19340), (205, 15472), (328, 9670), (410, 7736), (656, 4835), (820, 3868), (967, 3280), (1640, 1934)]