42838360

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4481}}^1$

素因数の和:4731

約数の個数: 32

約数和(自身を含む): 96811200

約数和(自身を除く): 53972840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4481, 4780, 8962, 9560, 17924, 22405, 35848, 44810, 89620, 179240, 1070959, 2141918, 4283836, 5354795, 8567672, 10709590, 21419180, 42838360]

約数ペア:

[(1, 42838360), (2, 21419180), (4, 10709590), (5, 8567672), (8, 5354795), (10, 4283836), (20, 2141918), (40, 1070959), (239, 179240), (478, 89620), (956, 44810), (1195, 35848), (1912, 22405), (2390, 17924), (4481, 9560), (4780, 8962)]