8796470720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{886741}}^1$

素因数の和:886789

約数の個数: 56

約数和(自身を含む): 21622316928

約数和(自身を除く): 12825846208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 886741, 1773482, 3546964, 4433705, 7093928, 8867410, 14187856, 17734820, 27488971, 28375712, 35469640, 54977942, 56751424, 70939280, 109955884, 137444855, 141878560, 219911768, 274889710, 283757120, 439823536, 549779420, 879647072, 1099558840, 1759294144, 2199117680, 4398235360, 8796470720]

約数ペア:

[(1, 8796470720), (2, 4398235360), (4, 2199117680), (5, 1759294144), (8, 1099558840), (10, 879647072), (16, 549779420), (20, 439823536), (31, 283757120), (32, 274889710), (40, 219911768), (62, 141878560), (64, 137444855), (80, 109955884), (124, 70939280), (155, 56751424), (160, 54977942), (248, 35469640), (310, 28375712), (320, 27488971), (496, 17734820), (620, 14187856), (992, 8867410), (1240, 7093928), (1984, 4433705), (2480, 3546964), (4960, 1773482), (9920, 886741)]