25299040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12163}}^1$

素因数の和:12191

約数の個数: 48

約数和(自身を含む): 64371888

約数和(自身を除く): 39072848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 12163, 24326, 48652, 60815, 97304, 121630, 158119, 194608, 243260, 316238, 389216, 486520, 632476, 790595, 973040, 1264952, 1581190, 1946080, 2529904, 3162380, 5059808, 6324760, 12649520, 25299040]

約数ペア:

[(1, 25299040), (2, 12649520), (4, 6324760), (5, 5059808), (8, 3162380), (10, 2529904), (13, 1946080), (16, 1581190), (20, 1264952), (26, 973040), (32, 790595), (40, 632476), (52, 486520), (65, 389216), (80, 316238), (104, 243260), (130, 194608), (160, 158119), (208, 121630), (260, 97304), (416, 60815), (520, 48652), (1040, 24326), (2080, 12163)]