268530040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353329}}^1$

素因数の和:353359

約数の個数: 32

約数和(自身を含む): 635994000

約数和(自身を除く): 367463960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 353329, 706658, 1413316, 1766645, 2826632, 3533290, 6713251, 7066580, 13426502, 14133160, 26853004, 33566255, 53706008, 67132510, 134265020, 268530040]

約数ペア:

[(1, 268530040), (2, 134265020), (4, 67132510), (5, 53706008), (8, 33566255), (10, 26853004), (19, 14133160), (20, 13426502), (38, 7066580), (40, 6713251), (76, 3533290), (95, 2826632), (152, 1766645), (190, 1413316), (380, 706658), (760, 353329)]