42837440

素因数分解:

$2^6\times 5^1\times {\mathrm{263}}^1\times {\mathrm{509}}^1$

素因数の和:789

約数の個数: 56

約数和(自身を含む): 102595680

約数和(自身を除く): 59758240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 263, 320, 509, 526, 1018, 1052, 1315, 2036, 2104, 2545, 2630, 4072, 4208, 5090, 5260, 8144, 8416, 10180, 10520, 16288, 16832, 20360, 21040, 32576, 40720, 42080, 81440, 84160, 133867, 162880, 267734, 535468, 669335, 1070936, 1338670, 2141872, 2677340, 4283744, 5354680, 8567488, 10709360, 21418720, 42837440]

約数ペア:

[(1, 42837440), (2, 21418720), (4, 10709360), (5, 8567488), (8, 5354680), (10, 4283744), (16, 2677340), (20, 2141872), (32, 1338670), (40, 1070936), (64, 669335), (80, 535468), (160, 267734), (263, 162880), (320, 133867), (509, 84160), (526, 81440), (1018, 42080), (1052, 40720), (1315, 32576), (2036, 21040), (2104, 20360), (2545, 16832), (2630, 16288), (4072, 10520), (4208, 10180), (5090, 8416), (5260, 8144)]