66715693040

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5311759}}^1$

素因数の和:5311929

約数の個数: 40

約数和(自身を含む): 156102002880

約数和(自身を除く): 89386309840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 12560, 5311759, 10623518, 21247036, 26558795, 42494072, 53117590, 84988144, 106235180, 212470360, 424940720, 833946163, 1667892326, 3335784652, 4169730815, 6671569304, 8339461630, 13343138608, 16678923260, 33357846520, 66715693040]

約数ペア:

[(1, 66715693040), (2, 33357846520), (4, 16678923260), (5, 13343138608), (8, 8339461630), (10, 6671569304), (16, 4169730815), (20, 3335784652), (40, 1667892326), (80, 833946163), (157, 424940720), (314, 212470360), (628, 106235180), (785, 84988144), (1256, 53117590), (1570, 42494072), (2512, 26558795), (3140, 21247036), (6280, 10623518), (12560, 5311759)]