25355120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2383}}^1$

素因数の和:2422

約数の個数: 80

約数和(自身を含む): 70947840

約数和(自身を除く): 45592720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2383, 2660, 4766, 5320, 9532, 10640, 11915, 16681, 19064, 23830, 33362, 38128, 45277, 47660, 66724, 83405, 90554, 95320, 133448, 166810, 181108, 190640, 226385, 266896, 316939, 333620, 362216, 452770, 633878, 667240, 724432, 905540, 1267756, 1334480, 1584695, 1811080, 2535512, 3169390, 3622160, 5071024, 6338780, 12677560, 25355120]

約数ペア:

[(1, 25355120), (2, 12677560), (4, 6338780), (5, 5071024), (7, 3622160), (8, 3169390), (10, 2535512), (14, 1811080), (16, 1584695), (19, 1334480), (20, 1267756), (28, 905540), (35, 724432), (38, 667240), (40, 633878), (56, 452770), (70, 362216), (76, 333620), (80, 316939), (95, 266896), (112, 226385), (133, 190640), (140, 181108), (152, 166810), (190, 133448), (266, 95320), (280, 90554), (304, 83405), (380, 66724), (532, 47660), (560, 45277), (665, 38128), (760, 33362), (1064, 23830), (1330, 19064), (1520, 16681), (2128, 11915), (2383, 10640), (2660, 9532), (4766, 5320)]