40389216

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{60103}}^1$

素因数の和:60123

約数の個数: 48

約数和(自身を含む): 121169664

約数和(自身を除く): 80780448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 60103, 120206, 180309, 240412, 360618, 420721, 480824, 721236, 841442, 961648, 1262163, 1442472, 1682884, 1923296, 2524326, 2884944, 3365768, 5048652, 5769888, 6731536, 10097304, 13463072, 20194608, 40389216]

約数ペア:

[(1, 40389216), (2, 20194608), (3, 13463072), (4, 10097304), (6, 6731536), (7, 5769888), (8, 5048652), (12, 3365768), (14, 2884944), (16, 2524326), (21, 1923296), (24, 1682884), (28, 1442472), (32, 1262163), (42, 961648), (48, 841442), (56, 721236), (84, 480824), (96, 420721), (112, 360618), (168, 240412), (224, 180309), (336, 120206), (672, 60103)]