82745440

素因数分解:

$2^5\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1867}}^1$

素因数の和:2159

約数の個数: 48

約数和(自身を含む): 196296912

約数和(自身を除く): 113551472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 277, 554, 1108, 1385, 1867, 2216, 2770, 3734, 4432, 5540, 7468, 8864, 9335, 11080, 14936, 18670, 22160, 29872, 37340, 44320, 59744, 74680, 149360, 298720, 517159, 1034318, 2068636, 2585795, 4137272, 5171590, 8274544, 10343180, 16549088, 20686360, 41372720, 82745440]

約数ペア:

[(1, 82745440), (2, 41372720), (4, 20686360), (5, 16549088), (8, 10343180), (10, 8274544), (16, 5171590), (20, 4137272), (32, 2585795), (40, 2068636), (80, 1034318), (160, 517159), (277, 298720), (554, 149360), (1108, 74680), (1385, 59744), (1867, 44320), (2216, 37340), (2770, 29872), (3734, 22160), (4432, 18670), (5540, 14936), (7468, 11080), (8864, 9335)]