4037388640

素因数分解:

$2^5\times 5^1\times {\mathrm{4051}}^1\times {\mathrm{6229}}^1$

素因数の和:10295

約数の個数: 48

約数和(自身を含む): 9542216880

約数和(自身を除く): 5504828240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 4051, 6229, 8102, 12458, 16204, 20255, 24916, 31145, 32408, 40510, 49832, 62290, 64816, 81020, 99664, 124580, 129632, 162040, 199328, 249160, 324080, 498320, 648160, 996640, 25233679, 50467358, 100934716, 126168395, 201869432, 252336790, 403738864, 504673580, 807477728, 1009347160, 2018694320, 4037388640]

約数ペア:

[(1, 4037388640), (2, 2018694320), (4, 1009347160), (5, 807477728), (8, 504673580), (10, 403738864), (16, 252336790), (20, 201869432), (32, 126168395), (40, 100934716), (80, 50467358), (160, 25233679), (4051, 996640), (6229, 648160), (8102, 498320), (12458, 324080), (16204, 249160), (20255, 199328), (24916, 162040), (31145, 129632), (32408, 124580), (40510, 99664), (49832, 81020), (62290, 64816)]