195157040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{187651}}^1$

素因数の和:187677

約数の個数: 40

約数和(自身を含む): 488645808

約数和(自身を除く): 293488768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 187651, 375302, 750604, 938255, 1501208, 1876510, 2439463, 3002416, 3753020, 4878926, 7506040, 9757852, 12197315, 15012080, 19515704, 24394630, 39031408, 48789260, 97578520, 195157040]

約数ペア:

[(1, 195157040), (2, 97578520), (4, 48789260), (5, 39031408), (8, 24394630), (10, 19515704), (13, 15012080), (16, 12197315), (20, 9757852), (26, 7506040), (40, 4878926), (52, 3753020), (65, 3002416), (80, 2439463), (104, 1876510), (130, 1501208), (208, 938255), (260, 750604), (520, 375302), (1040, 187651)]