29578280

素因数分解:

$2^3\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2131}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 66774240

約数和(自身を除く): 37195960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 347, 694, 1388, 1735, 2131, 2776, 3470, 4262, 6940, 8524, 10655, 13880, 17048, 21310, 42620, 85240, 739457, 1478914, 2957828, 3697285, 5915656, 7394570, 14789140, 29578280]

約数ペア:

[(1, 29578280), (2, 14789140), (4, 7394570), (5, 5915656), (8, 3697285), (10, 2957828), (20, 1478914), (40, 739457), (347, 85240), (694, 42620), (1388, 21310), (1735, 17048), (2131, 13880), (2776, 10655), (3470, 8524), (4262, 6940)]