16241440

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1223}}^1$

素因数の和:1321

約数の個数: 48

約数和(自身を含む): 38864448

約数和(自身を除く): 22623008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1223, 1328, 1660, 2446, 2656, 3320, 4892, 6115, 6640, 9784, 12230, 13280, 19568, 24460, 39136, 48920, 97840, 101509, 195680, 203018, 406036, 507545, 812072, 1015090, 1624144, 2030180, 3248288, 4060360, 8120720, 16241440]

約数ペア:

[(1, 16241440), (2, 8120720), (4, 4060360), (5, 3248288), (8, 2030180), (10, 1624144), (16, 1015090), (20, 812072), (32, 507545), (40, 406036), (80, 203018), (83, 195680), (160, 101509), (166, 97840), (332, 48920), (415, 39136), (664, 24460), (830, 19568), (1223, 13280), (1328, 12230), (1660, 9784), (2446, 6640), (2656, 6115), (3320, 4892)]