447093520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{136309}}^1$

素因数の和:136363

約数の個数: 40

約数和(自身を含む): 1064853720

約数和(自身を除く): 617760200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 136309, 272618, 545236, 681545, 1090472, 1363090, 2180944, 2726180, 5452360, 5588669, 10904720, 11177338, 22354676, 27943345, 44709352, 55886690, 89418704, 111773380, 223546760, 447093520]

約数ペア:

[(1, 447093520), (2, 223546760), (4, 111773380), (5, 89418704), (8, 55886690), (10, 44709352), (16, 27943345), (20, 22354676), (40, 11177338), (41, 10904720), (80, 5588669), (82, 5452360), (164, 2726180), (205, 2180944), (328, 1363090), (410, 1090472), (656, 681545), (820, 545236), (1640, 272618), (3280, 136309)]