25288760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2441}}^1$

素因数の和:2496

約数の個数: 64

約数和(自身を含む): 66813120

約数和(自身を除く): 41524360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2441, 2590, 4882, 5180, 9764, 10360, 12205, 17087, 19528, 24410, 34174, 48820, 68348, 85435, 90317, 97640, 136696, 170870, 180634, 341740, 361268, 451585, 632219, 683480, 722536, 903170, 1264438, 1806340, 2528876, 3161095, 3612680, 5057752, 6322190, 12644380, 25288760]

約数ペア:

[(1, 25288760), (2, 12644380), (4, 6322190), (5, 5057752), (7, 3612680), (8, 3161095), (10, 2528876), (14, 1806340), (20, 1264438), (28, 903170), (35, 722536), (37, 683480), (40, 632219), (56, 451585), (70, 361268), (74, 341740), (140, 180634), (148, 170870), (185, 136696), (259, 97640), (280, 90317), (296, 85435), (370, 68348), (518, 48820), (740, 34174), (1036, 24410), (1295, 19528), (1480, 17087), (2072, 12205), (2441, 10360), (2590, 9764), (4882, 5180)]