8313680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6113}}^1$

素因数の和:6143

約数の個数: 40

約数和(自身を含む): 20469672

約数和(自身を除く): 12155992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 6113, 12226, 24452, 30565, 48904, 61130, 97808, 103921, 122260, 207842, 244520, 415684, 489040, 519605, 831368, 1039210, 1662736, 2078420, 4156840, 8313680]

約数ペア:

[(1, 8313680), (2, 4156840), (4, 2078420), (5, 1662736), (8, 1039210), (10, 831368), (16, 519605), (17, 489040), (20, 415684), (34, 244520), (40, 207842), (68, 122260), (80, 103921), (85, 97808), (136, 61130), (170, 48904), (272, 30565), (340, 24452), (680, 12226), (1360, 6113)]