73751680

素因数分解:

$2^7\times 5^1\times {\mathrm{115237}}^1$

素因数の和:115256

約数の個数: 32

約数和(自身を含む): 176314140

約数和(自身を除く): 102562460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 115237, 230474, 460948, 576185, 921896, 1152370, 1843792, 2304740, 3687584, 4609480, 7375168, 9218960, 14750336, 18437920, 36875840, 73751680]

約数ペア:

[(1, 73751680), (2, 36875840), (4, 18437920), (5, 14750336), (8, 9218960), (10, 7375168), (16, 4609480), (20, 3687584), (32, 2304740), (40, 1843792), (64, 1152370), (80, 921896), (128, 576185), (160, 460948), (320, 230474), (640, 115237)]