833680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 2055672

約数和(自身を除く): 1221992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 613, 680, 1226, 1360, 2452, 3065, 4904, 6130, 9808, 10421, 12260, 20842, 24520, 41684, 49040, 52105, 83368, 104210, 166736, 208420, 416840, 833680]

約数ペア:

[(1, 833680), (2, 416840), (4, 208420), (5, 166736), (8, 104210), (10, 83368), (16, 52105), (17, 49040), (20, 41684), (34, 24520), (40, 20842), (68, 12260), (80, 10421), (85, 9808), (136, 6130), (170, 4904), (272, 3065), (340, 2452), (613, 1360), (680, 1226)]