808501640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1188973}}^1$

素因数の和:1189001

約数の個数: 32

約数和(自身を含む): 1926137880

約数和(自身を除く): 1117636240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1188973, 2377946, 4755892, 5944865, 9511784, 11889730, 20212541, 23779460, 40425082, 47558920, 80850164, 101062705, 161700328, 202125410, 404250820, 808501640]

約数ペア:

[(1, 808501640), (2, 404250820), (4, 202125410), (5, 161700328), (8, 101062705), (10, 80850164), (17, 47558920), (20, 40425082), (34, 23779460), (40, 20212541), (68, 11889730), (85, 9511784), (136, 5944865), (170, 4755892), (340, 2377946), (680, 1188973)]