40311740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9929}}^1$

素因数の和:9974

約数の個数: 48

約数和(自身を含む): 100094400

約数和(自身を除く): 59782660

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, 9929, 19858, 39716, 49645, 69503, 99290, 139006, 198580, 278012, 287941, 347515, 575882, 695030, 1151764, 1390060, 1439705, 2015587, 2879410, 4031174, 5758820, 8062348, 10077935, 20155870, 40311740]

約数ペア:

[(1, 40311740), (2, 20155870), (4, 10077935), (5, 8062348), (7, 5758820), (10, 4031174), (14, 2879410), (20, 2015587), (28, 1439705), (29, 1390060), (35, 1151764), (58, 695030), (70, 575882), (116, 347515), (140, 287941), (145, 278012), (203, 198580), (290, 139006), (406, 99290), (580, 69503), (812, 49645), (1015, 39716), (2030, 19858), (4060, 9929)]