68814640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{50599}}^1$

素因数の和:50629

約数の個数: 40

約数和(自身を含む): 169408800

約数和(自身を除く): 100594160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 50599, 101198, 202396, 252995, 404792, 505990, 809584, 860183, 1011980, 1720366, 2023960, 3440732, 4047920, 4300915, 6881464, 8601830, 13762928, 17203660, 34407320, 68814640]

約数ペア:

[(1, 68814640), (2, 34407320), (4, 17203660), (5, 13762928), (8, 8601830), (10, 6881464), (16, 4300915), (17, 4047920), (20, 3440732), (34, 2023960), (40, 1720366), (68, 1011980), (80, 860183), (85, 809584), (136, 505990), (170, 404792), (272, 252995), (340, 202396), (680, 101198), (1360, 50599)]