53327500

素因数分解:

$2^2\times 5^4\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:364

約数の個数: 60

約数和(自身を含む): 118480824

約数和(自身を除く): 65153324

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 125, 166, 250, 257, 332, 415, 500, 514, 625, 830, 1028, 1250, 1285, 1660, 2075, 2500, 2570, 4150, 5140, 6425, 8300, 10375, 12850, 20750, 21331, 25700, 32125, 41500, 42662, 51875, 64250, 85324, 103750, 106655, 128500, 160625, 207500, 213310, 321250, 426620, 533275, 642500, 1066550, 2133100, 2666375, 5332750, 10665500, 13331875, 26663750, 53327500]

約数ペア:

[(1, 53327500), (2, 26663750), (4, 13331875), (5, 10665500), (10, 5332750), (20, 2666375), (25, 2133100), (50, 1066550), (83, 642500), (100, 533275), (125, 426620), (166, 321250), (250, 213310), (257, 207500), (332, 160625), (415, 128500), (500, 106655), (514, 103750), (625, 85324), (830, 64250), (1028, 51875), (1250, 42662), (1285, 41500), (1660, 32125), (2075, 25700), (2500, 21331), (2570, 20750), (4150, 12850), (5140, 10375), (6425, 8300)]