145060480

素因数分解:

$2^7\times 5^1\times {\mathrm{226657}}^1$

素因数の和:226676

約数の個数: 32

約数和(自身を含む): 346786740

約数和(自身を除く): 201726260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 226657, 453314, 906628, 1133285, 1813256, 2266570, 3626512, 4533140, 7253024, 9066280, 14506048, 18132560, 29012096, 36265120, 72530240, 145060480]

約数ペア:

[(1, 145060480), (2, 72530240), (4, 36265120), (5, 29012096), (8, 18132560), (10, 14506048), (16, 9066280), (20, 7253024), (32, 4533140), (40, 3626512), (64, 2266570), (80, 1813256), (128, 1133285), (160, 906628), (320, 453314), (640, 226657)]