83153680

素因数分解:

$2^4\times 5^1\times {\mathrm{1039421}}^1$

素因数の和:1039434

約数の個数: 20

約数和(自身を含む): 193332492

約数和(自身を除く): 110178812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1039421, 2078842, 4157684, 5197105, 8315368, 10394210, 16630736, 20788420, 41576840, 83153680]

約数ペア:

[(1, 83153680), (2, 41576840), (4, 20788420), (5, 16630736), (8, 10394210), (10, 8315368), (16, 5197105), (20, 4157684), (40, 2078842), (80, 1039421)]