40183540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 86873472

約数和(自身を除く): 46689932

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 167, 212, 227, 265, 334, 454, 530, 668, 835, 908, 1060, 1135, 1670, 2270, 3340, 4540, 8851, 12031, 17702, 24062, 35404, 37909, 44255, 48124, 60155, 75818, 88510, 120310, 151636, 177020, 189545, 240620, 379090, 758180, 2009177, 4018354, 8036708, 10045885, 20091770, 40183540]

約数ペア:

[(1, 40183540), (2, 20091770), (4, 10045885), (5, 8036708), (10, 4018354), (20, 2009177), (53, 758180), (106, 379090), (167, 240620), (212, 189545), (227, 177020), (265, 151636), (334, 120310), (454, 88510), (530, 75818), (668, 60155), (835, 48124), (908, 44255), (1060, 37909), (1135, 35404), (1670, 24062), (2270, 17702), (3340, 12031), (4540, 8851)]