40660240

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2239}}^1$

素因数の和:2479

約数の個数: 40

約数和(自身を含む): 94993920

約数和(自身を除く): 54333680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2239, 2270, 3632, 4478, 4540, 8956, 9080, 11195, 17912, 18160, 22390, 35824, 44780, 89560, 179120, 508253, 1016506, 2033012, 2541265, 4066024, 5082530, 8132048, 10165060, 20330120, 40660240]

約数ペア:

[(1, 40660240), (2, 20330120), (4, 10165060), (5, 8132048), (8, 5082530), (10, 4066024), (16, 2541265), (20, 2033012), (40, 1016506), (80, 508253), (227, 179120), (454, 89560), (908, 44780), (1135, 35824), (1816, 22390), (2239, 18160), (2270, 17912), (3632, 11195), (4478, 9080), (4540, 8956)]