26153080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 62052480

約数和(自身を除く): 35899400

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 296, 328, 370, 410, 431, 740, 820, 862, 1480, 1517, 1640, 1724, 2155, 3034, 3448, 4310, 6068, 7585, 8620, 12136, 15170, 15947, 17240, 17671, 30340, 31894, 35342, 60680, 63788, 70684, 79735, 88355, 127576, 141368, 159470, 176710, 318940, 353420, 637880, 653827, 706840, 1307654, 2615308, 3269135, 5230616, 6538270, 13076540, 26153080]

約数ペア:

[(1, 26153080), (2, 13076540), (4, 6538270), (5, 5230616), (8, 3269135), (10, 2615308), (20, 1307654), (37, 706840), (40, 653827), (41, 637880), (74, 353420), (82, 318940), (148, 176710), (164, 159470), (185, 141368), (205, 127576), (296, 88355), (328, 79735), (370, 70684), (410, 63788), (431, 60680), (740, 35342), (820, 31894), (862, 30340), (1480, 17671), (1517, 17240), (1640, 15947), (1724, 15170), (2155, 12136), (3034, 8620), (3448, 7585), (4310, 6068)]