42229120

素因数分解:

$2^7\times 5^1\times {\mathrm{65983}}^1$

素因数の和:66002

約数の個数: 32

約数和(自身を含む): 100955520

約数和(自身を除く): 58726400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 65983, 131966, 263932, 329915, 527864, 659830, 1055728, 1319660, 2111456, 2639320, 4222912, 5278640, 8445824, 10557280, 21114560, 42229120]

約数ペア:

[(1, 42229120), (2, 21114560), (4, 10557280), (5, 8445824), (8, 5278640), (10, 4222912), (16, 2639320), (20, 2111456), (32, 1319660), (40, 1055728), (64, 659830), (80, 527864), (128, 329915), (160, 263932), (320, 131966), (640, 65983)]