109287040

素因数分解:

$2^7\times 5^1\times {\mathrm{170761}}^1$

素因数の和:170780

約数の個数: 32

約数和(自身を含む): 261265860

約数和(自身を除く): 151978820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 170761, 341522, 683044, 853805, 1366088, 1707610, 2732176, 3415220, 5464352, 6830440, 10928704, 13660880, 21857408, 27321760, 54643520, 109287040]

約数ペア:

[(1, 109287040), (2, 54643520), (4, 27321760), (5, 21857408), (8, 13660880), (10, 10928704), (16, 6830440), (20, 5464352), (32, 3415220), (40, 2732176), (64, 1707610), (80, 1366088), (128, 853805), (160, 683044), (320, 341522), (640, 170761)]