160139480

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{44983}}^1$

素因数の和:45083

約数の個数: 32

約数和(自身を含む): 364370400

約数和(自身を除く): 204230920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 44983, 89966, 179932, 224915, 359864, 449830, 899660, 1799320, 4003487, 8006974, 16013948, 20017435, 32027896, 40034870, 80069740, 160139480]

約数ペア:

[(1, 160139480), (2, 80069740), (4, 40034870), (5, 32027896), (8, 20017435), (10, 16013948), (20, 8006974), (40, 4003487), (89, 1799320), (178, 899660), (356, 449830), (445, 359864), (712, 224915), (890, 179932), (1780, 89966), (3560, 44983)]