17413520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5309}}^1$

素因数の和:5363

約数の個数: 40

約数和(自身を含む): 41481720

約数和(自身を除く): 24068200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 5309, 10618, 21236, 26545, 42472, 53090, 84944, 106180, 212360, 217669, 424720, 435338, 870676, 1088345, 1741352, 2176690, 3482704, 4353380, 8706760, 17413520]

約数ペア:

[(1, 17413520), (2, 8706760), (4, 4353380), (5, 3482704), (8, 2176690), (10, 1741352), (16, 1088345), (20, 870676), (40, 435338), (41, 424720), (80, 217669), (82, 212360), (164, 106180), (205, 84944), (328, 53090), (410, 42472), (656, 26545), (820, 21236), (1640, 10618), (3280, 5309)]