8045903960

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4906039}}^1$

素因数の和:4906091

約数の個数: 32

約数和(自身を含む): 18544831200

約数和(自身を除く): 10498927240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 4906039, 9812078, 19624156, 24530195, 39248312, 49060390, 98120780, 196241560, 201147599, 402295198, 804590396, 1005737995, 1609180792, 2011475990, 4022951980, 8045903960]

約数ペア:

[(1, 8045903960), (2, 4022951980), (4, 2011475990), (5, 1609180792), (8, 1005737995), (10, 804590396), (20, 402295198), (40, 201147599), (41, 196241560), (82, 98120780), (164, 49060390), (205, 39248312), (328, 24530195), (410, 19624156), (820, 9812078), (1640, 4906039)]