25302320

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{881}}^1$

素因数の和:1253

約数の個数: 40

約数和(自身を含む): 59058720

約数和(自身を除く): 33756400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 881, 1436, 1762, 1795, 2872, 3524, 3590, 4405, 5744, 7048, 7180, 8810, 14096, 14360, 17620, 28720, 35240, 70480, 316279, 632558, 1265116, 1581395, 2530232, 3162790, 5060464, 6325580, 12651160, 25302320]

約数ペア:

[(1, 25302320), (2, 12651160), (4, 6325580), (5, 5060464), (8, 3162790), (10, 2530232), (16, 1581395), (20, 1265116), (40, 632558), (80, 316279), (359, 70480), (718, 35240), (881, 28720), (1436, 17620), (1762, 14360), (1795, 14096), (2872, 8810), (3524, 7180), (3590, 7048), (4405, 5744)]