145785280

素因数分解:

$2^6\times 5^1\times {\mathrm{455579}}^1$

素因数の和:455596

約数の個数: 28

約数和(自身を含む): 347151960

約数和(自身を除く): 201366680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 455579, 911158, 1822316, 2277895, 3644632, 4555790, 7289264, 9111580, 14578528, 18223160, 29157056, 36446320, 72892640, 145785280]

約数ペア:

[(1, 145785280), (2, 72892640), (4, 36446320), (5, 29157056), (8, 18223160), (10, 14578528), (16, 9111580), (20, 7289264), (32, 4555790), (40, 3644632), (64, 2277895), (80, 1822316), (160, 911158), (320, 455579)]