1667360

素因数分解:

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

素因数の和:645

約数の個数: 48

約数和(自身を含む): 4177656

約数和(自身を除く): 2510296

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 613, 680, 1226, 1360, 2452, 2720, 3065, 4904, 6130, 9808, 10421, 12260, 19616, 20842, 24520, 41684, 49040, 52105, 83368, 98080, 104210, 166736, 208420, 333472, 416840, 833680, 1667360]

約数ペア:

[(1, 1667360), (2, 833680), (4, 416840), (5, 333472), (8, 208420), (10, 166736), (16, 104210), (17, 98080), (20, 83368), (32, 52105), (34, 49040), (40, 41684), (68, 24520), (80, 20842), (85, 19616), (136, 12260), (160, 10421), (170, 9808), (272, 6130), (340, 4904), (544, 3065), (613, 2720), (680, 2452), (1226, 1360)]