4060480

素因数分解:

$2^6\times 5^1\times {\mathrm{12689}}^1$

素因数の和:12706

約数の個数: 28

約数和(自身を含む): 9669780

約数和(自身を除く): 5609300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 12689, 25378, 50756, 63445, 101512, 126890, 203024, 253780, 406048, 507560, 812096, 1015120, 2030240, 4060480]

約数ペア:

[(1, 4060480), (2, 2030240), (4, 1015120), (5, 812096), (8, 507560), (10, 406048), (16, 253780), (20, 203024), (32, 126890), (40, 101512), (64, 63445), (80, 50756), (160, 25378), (320, 12689)]