40189320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{111637}}^1$

素因数の和:111654

約数の個数: 48

約数和(自身を含む): 130616460

約数和(自身を除く): 90427140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 111637, 223274, 334911, 446548, 558185, 669822, 893096, 1004733, 1116370, 1339644, 1674555, 2009466, 2232740, 2679288, 3349110, 4018932, 4465480, 5023665, 6698220, 8037864, 10047330, 13396440, 20094660, 40189320]

約数ペア:

[(1, 40189320), (2, 20094660), (3, 13396440), (4, 10047330), (5, 8037864), (6, 6698220), (8, 5023665), (9, 4465480), (10, 4018932), (12, 3349110), (15, 2679288), (18, 2232740), (20, 2009466), (24, 1674555), (30, 1339644), (36, 1116370), (40, 1004733), (45, 893096), (60, 669822), (72, 558185), (90, 446548), (120, 334911), (180, 223274), (360, 111637)]