51019040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18757}}^1$

素因数の和:18789

約数の個数: 48

約数和(自身を含む): 127629432

約数和(自身を除く): 76610392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 18757, 37514, 75028, 93785, 150056, 187570, 300112, 318869, 375140, 600224, 637738, 750280, 1275476, 1500560, 1594345, 2550952, 3001120, 3188690, 5101904, 6377380, 10203808, 12754760, 25509520, 51019040]

約数ペア:

[(1, 51019040), (2, 25509520), (4, 12754760), (5, 10203808), (8, 6377380), (10, 5101904), (16, 3188690), (17, 3001120), (20, 2550952), (32, 1594345), (34, 1500560), (40, 1275476), (68, 750280), (80, 637738), (85, 600224), (136, 375140), (160, 318869), (170, 300112), (272, 187570), (340, 150056), (544, 93785), (680, 75028), (1360, 37514), (2720, 18757)]