804518037080

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1\times {\mathrm{898421}}^1$

素因数の和:898860

約数の個数: 64

約数和(自身を含む): 1844855671680

約数和(自身を除く): 1040337634600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 367, 488, 610, 734, 1220, 1468, 1835, 2440, 2936, 3670, 7340, 14680, 22387, 44774, 89548, 111935, 179096, 223870, 447740, 895480, 898421, 1796842, 3593684, 4492105, 7187368, 8984210, 17968420, 35936840, 54803681, 109607362, 219214724, 274018405, 329720507, 438429448, 548036810, 659441014, 1096073620, 1318882028, 1648602535, 2192147240, 2637764056, 3297205070, 6594410140, 13188820280, 20112950927, 40225901854, 80451803708, 100564754635, 160903607416, 201129509270, 402259018540, 804518037080]

約数ペア:

[(1, 804518037080), (2, 402259018540), (4, 201129509270), (5, 160903607416), (8, 100564754635), (10, 80451803708), (20, 40225901854), (40, 20112950927), (61, 13188820280), (122, 6594410140), (244, 3297205070), (305, 2637764056), (367, 2192147240), (488, 1648602535), (610, 1318882028), (734, 1096073620), (1220, 659441014), (1468, 548036810), (1835, 438429448), (2440, 329720507), (2936, 274018405), (3670, 219214724), (7340, 109607362), (14680, 54803681), (22387, 35936840), (44774, 17968420), (89548, 8984210), (111935, 7187368), (179096, 4492105), (223870, 3593684), (447740, 1796842), (895480, 898421)]