40722380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1151}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 89994240

約数和(自身を除く): 49271860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1151, 1220, 1769, 2302, 3538, 4604, 5755, 7076, 8845, 11510, 17690, 23020, 33379, 35380, 66758, 70211, 133516, 140422, 166895, 280844, 333790, 351055, 667580, 702110, 1404220, 2036119, 4072238, 8144476, 10180595, 20361190, 40722380]

約数ペア:

[(1, 40722380), (2, 20361190), (4, 10180595), (5, 8144476), (10, 4072238), (20, 2036119), (29, 1404220), (58, 702110), (61, 667580), (116, 351055), (122, 333790), (145, 280844), (244, 166895), (290, 140422), (305, 133516), (580, 70211), (610, 66758), (1151, 35380), (1220, 33379), (1769, 23020), (2302, 17690), (3538, 11510), (4604, 8845), (5755, 7076)]