55061680

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2617}}^1$

素因数の和:2893

約数の個数: 40

約数和(自身を含む): 128554272

約数和(自身を除く): 73492592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2617, 2630, 4208, 5234, 5260, 10468, 10520, 13085, 20936, 21040, 26170, 41872, 52340, 104680, 209360, 688271, 1376542, 2753084, 3441355, 5506168, 6882710, 11012336, 13765420, 27530840, 55061680]

約数ペア:

[(1, 55061680), (2, 27530840), (4, 13765420), (5, 11012336), (8, 6882710), (10, 5506168), (16, 3441355), (20, 2753084), (40, 1376542), (80, 688271), (263, 209360), (526, 104680), (1052, 52340), (1315, 41872), (2104, 26170), (2617, 21040), (2630, 20936), (4208, 13085), (5234, 10520), (5260, 10468)]