89633920

素因数分解:

$2^7\times 5^1\times {\mathrm{140053}}^1$

素因数の和:140072

約数の個数: 32

約数和(自身を含む): 214282620

約数和(自身を除く): 124648700

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 140053, 280106, 560212, 700265, 1120424, 1400530, 2240848, 2801060, 4481696, 5602120, 8963392, 11204240, 17926784, 22408480, 44816960, 89633920]

約数ペア:

[(1, 89633920), (2, 44816960), (4, 22408480), (5, 17926784), (8, 11204240), (10, 8963392), (16, 5602120), (20, 4481696), (32, 2801060), (40, 2240848), (64, 1400530), (80, 1120424), (128, 700265), (160, 560212), (320, 280106), (640, 140053)]