1968070960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{46681}}^1$

素因数の和:46742

約数の個数: 80

約数和(自身を含む): 5001322752

約数和(自身を除く): 3033251792

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 8432, 10540, 21080, 42160, 46681, 93362, 186724, 233405, 373448, 466810, 746896, 793577, 933620, 1447111, 1587154, 1867240, 2894222, 3174308, 3734480, 3967885, 5788444, 6348616, 7235555, 7935770, 11576888, 12697232, 14471110, 15871540, 23153776, 24600887, 28942220, 31743080, 49201774, 57884440, 63486160, 98403548, 115768880, 123004435, 196807096, 246008870, 393614192, 492017740, 984035480, 1968070960]

約数ペア:

[(1, 1968070960), (2, 984035480), (4, 492017740), (5, 393614192), (8, 246008870), (10, 196807096), (16, 123004435), (17, 115768880), (20, 98403548), (31, 63486160), (34, 57884440), (40, 49201774), (62, 31743080), (68, 28942220), (80, 24600887), (85, 23153776), (124, 15871540), (136, 14471110), (155, 12697232), (170, 11576888), (248, 7935770), (272, 7235555), (310, 6348616), (340, 5788444), (496, 3967885), (527, 3734480), (620, 3174308), (680, 2894222), (1054, 1867240), (1240, 1587154), (1360, 1447111), (2108, 933620), (2480, 793577), (2635, 746896), (4216, 466810), (5270, 373448), (8432, 233405), (10540, 186724), (21080, 93362), (42160, 46681)]