4058360

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1429}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 9266400

約数和(自身を除く): 5208040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 1429, 2840, 2858, 5716, 7145, 11432, 14290, 28580, 57160, 101459, 202918, 405836, 507295, 811672, 1014590, 2029180, 4058360]

約数ペア:

[(1, 4058360), (2, 2029180), (4, 1014590), (5, 811672), (8, 507295), (10, 405836), (20, 202918), (40, 101459), (71, 57160), (142, 28580), (284, 14290), (355, 11432), (568, 7145), (710, 5716), (1420, 2858), (1429, 2840)]