16886987180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3299}}^1\times {\mathrm{36563}}^1$

素因数の和:39878

約数の個数: 48

約数和(自身を含む): 40542163200

約数和(自身を除く): 23655176020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3299, 6598, 13196, 16495, 23093, 32990, 36563, 46186, 65980, 73126, 92372, 115465, 146252, 182815, 230930, 255941, 365630, 461860, 511882, 731260, 1023764, 1279705, 2559410, 5118820, 120621337, 241242674, 482485348, 603106685, 844349359, 1206213370, 1688698718, 2412426740, 3377397436, 4221746795, 8443493590, 16886987180]

約数ペア:

[(1, 16886987180), (2, 8443493590), (4, 4221746795), (5, 3377397436), (7, 2412426740), (10, 1688698718), (14, 1206213370), (20, 844349359), (28, 603106685), (35, 482485348), (70, 241242674), (140, 120621337), (3299, 5118820), (6598, 2559410), (13196, 1279705), (16495, 1023764), (23093, 731260), (32990, 511882), (36563, 461860), (46186, 365630), (65980, 255941), (73126, 230930), (92372, 182815), (115465, 146252)]