25972240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2441}}^1$

素因数の和:2480

約数の個数: 80

約数和(自身を含む): 72673920

約数和(自身を除く): 46701680

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, 2441, 2660, 4882, 5320, 9764, 10640, 12205, 17087, 19528, 24410, 34174, 39056, 46379, 48820, 68348, 85435, 92758, 97640, 136696, 170870, 185516, 195280, 231895, 273392, 324653, 341740, 371032, 463790, 649306, 683480, 742064, 927580, 1298612, 1366960, 1623265, 1855160, 2597224, 3246530, 3710320, 5194448, 6493060, 12986120, 25972240]

約数ペア:

[(1, 25972240), (2, 12986120), (4, 6493060), (5, 5194448), (7, 3710320), (8, 3246530), (10, 2597224), (14, 1855160), (16, 1623265), (19, 1366960), (20, 1298612), (28, 927580), (35, 742064), (38, 683480), (40, 649306), (56, 463790), (70, 371032), (76, 341740), (80, 324653), (95, 273392), (112, 231895), (133, 195280), (140, 185516), (152, 170870), (190, 136696), (266, 97640), (280, 92758), (304, 85435), (380, 68348), (532, 48820), (560, 46379), (665, 39056), (760, 34174), (1064, 24410), (1330, 19528), (1520, 17087), (2128, 12205), (2441, 10640), (2660, 9764), (4882, 5320)]