2988896080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{3187}}^1$

素因数の和:3836

約数の個数: 80

約数和(自身を含む): 7329084480

約数和(自身を除く): 4340188400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 617, 760, 1234, 1520, 2468, 3085, 3187, 4936, 6170, 6374, 9872, 11723, 12340, 12748, 15935, 23446, 24680, 25496, 31870, 46892, 49360, 50992, 58615, 60553, 63740, 93784, 117230, 121106, 127480, 187568, 234460, 242212, 254960, 302765, 468920, 484424, 605530, 937840, 968848, 1211060, 1966379, 2422120, 3932758, 4844240, 7865516, 9831895, 15731032, 19663790, 31462064, 37361201, 39327580, 74722402, 78655160, 149444804, 157310320, 186806005, 298889608, 373612010, 597779216, 747224020, 1494448040, 2988896080]

約数ペア:

[(1, 2988896080), (2, 1494448040), (4, 747224020), (5, 597779216), (8, 373612010), (10, 298889608), (16, 186806005), (19, 157310320), (20, 149444804), (38, 78655160), (40, 74722402), (76, 39327580), (80, 37361201), (95, 31462064), (152, 19663790), (190, 15731032), (304, 9831895), (380, 7865516), (617, 4844240), (760, 3932758), (1234, 2422120), (1520, 1966379), (2468, 1211060), (3085, 968848), (3187, 937840), (4936, 605530), (6170, 484424), (6374, 468920), (9872, 302765), (11723, 254960), (12340, 242212), (12748, 234460), (15935, 187568), (23446, 127480), (24680, 121106), (25496, 117230), (31870, 93784), (46892, 63740), (49360, 60553), (50992, 58615)]