72343640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{95189}}^1$

素因数の和:95219

約数の個数: 32

約数和(自身を含む): 171342000

約数和(自身を除く): 98998360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 95189, 190378, 380756, 475945, 761512, 951890, 1808591, 1903780, 3617182, 3807560, 7234364, 9042955, 14468728, 18085910, 36171820, 72343640]

約数ペア:

[(1, 72343640), (2, 36171820), (4, 18085910), (5, 14468728), (8, 9042955), (10, 7234364), (19, 3807560), (20, 3617182), (38, 1903780), (40, 1808591), (76, 951890), (95, 761512), (152, 475945), (190, 380756), (380, 190378), (760, 95189)]