671171440

素因数分解:

$2^4\times 5^1\times {\mathrm{2273}}^1\times {\mathrm{3691}}^1$

素因数の和:5977

約数の個数: 40

約数和(自身を含む): 1561583088

約数和(自身を除く): 890411648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2273, 3691, 4546, 7382, 9092, 11365, 14764, 18184, 18455, 22730, 29528, 36368, 36910, 45460, 59056, 73820, 90920, 147640, 181840, 295280, 8389643, 16779286, 33558572, 41948215, 67117144, 83896430, 134234288, 167792860, 335585720, 671171440]

約数ペア:

[(1, 671171440), (2, 335585720), (4, 167792860), (5, 134234288), (8, 83896430), (10, 67117144), (16, 41948215), (20, 33558572), (40, 16779286), (80, 8389643), (2273, 295280), (3691, 181840), (4546, 147640), (7382, 90920), (9092, 73820), (11365, 59056), (14764, 45460), (18184, 36910), (18455, 36368), (22730, 29528)]