40222420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9907}}^1$

素因数の和:9952

約数の個数: 48

約数和(自身を含む): 99872640

約数和(自身を除く): 59650220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 9907, 19814, 39628, 49535, 69349, 99070, 138698, 198140, 277396, 287303, 346745, 574606, 693490, 1149212, 1386980, 1436515, 2011121, 2873030, 4022242, 5746060, 8044484, 10055605, 20111210, 40222420]

約数ペア:

[(1, 40222420), (2, 20111210), (4, 10055605), (5, 8044484), (7, 5746060), (10, 4022242), (14, 2873030), (20, 2011121), (28, 1436515), (29, 1386980), (35, 1149212), (58, 693490), (70, 574606), (116, 346745), (140, 287303), (145, 277396), (203, 198140), (290, 138698), (406, 99070), (580, 69349), (812, 49535), (1015, 39628), (2030, 19814), (4060, 9907)]