74131840

素因数分解:

$2^7\times 5^1\times {\mathrm{115831}}^1$

素因数の和:115850

約数の個数: 32

約数和(自身を含む): 177222960

約数和(自身を除く): 103091120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 115831, 231662, 463324, 579155, 926648, 1158310, 1853296, 2316620, 3706592, 4633240, 7413184, 9266480, 14826368, 18532960, 37065920, 74131840]

約数ペア:

[(1, 74131840), (2, 37065920), (4, 18532960), (5, 14826368), (8, 9266480), (10, 7413184), (16, 4633240), (20, 3706592), (32, 2316620), (40, 1853296), (64, 1158310), (80, 926648), (128, 579155), (160, 463324), (320, 231662), (640, 115831)]