56996480

素因数分解:

$2^7\times 5^1\times {\mathrm{89057}}^1$

素因数の和:89076

約数の個数: 32

約数和(自身を含む): 136258740

約数和(自身を除く): 79262260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 89057, 178114, 356228, 445285, 712456, 890570, 1424912, 1781140, 2849824, 3562280, 5699648, 7124560, 11399296, 14249120, 28498240, 56996480]

約数ペア:

[(1, 56996480), (2, 28498240), (4, 14249120), (5, 11399296), (8, 7124560), (10, 5699648), (16, 3562280), (20, 2849824), (32, 1781140), (40, 1424912), (64, 890570), (80, 712456), (128, 445285), (160, 356228), (320, 178114), (640, 89057)]