91460480

素因数分解:

$2^7\times 5^1\times {\mathrm{142907}}^1$

素因数の和:142926

約数の個数: 32

約数和(自身を含む): 218649240

約数和(自身を除く): 127188760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 142907, 285814, 571628, 714535, 1143256, 1429070, 2286512, 2858140, 4573024, 5716280, 9146048, 11432560, 18292096, 22865120, 45730240, 91460480]

約数ペア:

[(1, 91460480), (2, 45730240), (4, 22865120), (5, 18292096), (8, 11432560), (10, 9146048), (16, 5716280), (20, 4573024), (32, 2858140), (40, 2286512), (64, 1429070), (80, 1143256), (128, 714535), (160, 571628), (320, 285814), (640, 142907)]