72933160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{42403}}^1$

素因数の和:42457

約数の個数: 32

約数和(自身を含む): 167919840

約数和(自身を除く): 94986680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 42403, 84806, 169612, 212015, 339224, 424030, 848060, 1696120, 1823329, 3646658, 7293316, 9116645, 14586632, 18233290, 36466580, 72933160]

約数ペア:

[(1, 72933160), (2, 36466580), (4, 18233290), (5, 14586632), (8, 9116645), (10, 7293316), (20, 3646658), (40, 1823329), (43, 1696120), (86, 848060), (172, 424030), (215, 339224), (344, 212015), (430, 169612), (860, 84806), (1720, 42403)]