200070040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{74653}}^1$

素因数の和:74731

約数の個数: 32

約数和(自身を含む): 456882480

約数和(自身を除く): 256812440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 74653, 149306, 298612, 373265, 597224, 746530, 1493060, 2986120, 5001751, 10003502, 20007004, 25008755, 40014008, 50017510, 100035020, 200070040]

約数ペア:

[(1, 200070040), (2, 100035020), (4, 50017510), (5, 40014008), (8, 25008755), (10, 20007004), (20, 10003502), (40, 5001751), (67, 2986120), (134, 1493060), (268, 746530), (335, 597224), (536, 373265), (670, 298612), (1340, 149306), (2680, 74653)]