89410240

素因数分解:

$2^6\times 5^1\times {\mathrm{279407}}^1$

素因数の和:279424

約数の個数: 28

約数和(自身を含む): 212908896

約数和(自身を除く): 123498656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 279407, 558814, 1117628, 1397035, 2235256, 2794070, 4470512, 5588140, 8941024, 11176280, 17882048, 22352560, 44705120, 89410240]

約数ペア:

[(1, 89410240), (2, 44705120), (4, 22352560), (5, 17882048), (8, 11176280), (10, 8941024), (16, 5588140), (20, 4470512), (32, 2794070), (40, 2235256), (64, 1397035), (80, 1117628), (160, 558814), (320, 279407)]