135928120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{82883}}^1$

素因数の和:82935

約数の個数: 32

約数和(自身を含む): 313301520

約数和(自身を除く): 177373400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 82883, 165766, 331532, 414415, 663064, 828830, 1657660, 3315320, 3398203, 6796406, 13592812, 16991015, 27185624, 33982030, 67964060, 135928120]

約数ペア:

[(1, 135928120), (2, 67964060), (4, 33982030), (5, 27185624), (8, 16991015), (10, 13592812), (20, 6796406), (40, 3398203), (41, 3315320), (82, 1657660), (164, 828830), (205, 663064), (328, 414415), (410, 331532), (820, 165766), (1640, 82883)]