785965120

素因数分解:

$2^6\times 5^1\times {\mathrm{2456141}}^1$

素因数の和:2456158

約数の個数: 28

約数和(自身を含む): 1871580204

約数和(自身を除く): 1085615084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2456141, 4912282, 9824564, 12280705, 19649128, 24561410, 39298256, 49122820, 78596512, 98245640, 157193024, 196491280, 392982560, 785965120]

約数ペア:

[(1, 785965120), (2, 392982560), (4, 196491280), (5, 157193024), (8, 98245640), (10, 78596512), (16, 49122820), (20, 39298256), (32, 24561410), (40, 19649128), (64, 12280705), (80, 9824564), (160, 4912282), (320, 2456141)]