15298040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20129}}^1$

素因数の和:20159

約数の個数: 32

約数和(自身を含む): 36234000

約数和(自身を除く): 20935960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 20129, 40258, 80516, 100645, 161032, 201290, 382451, 402580, 764902, 805160, 1529804, 1912255, 3059608, 3824510, 7649020, 15298040]

約数ペア:

[(1, 15298040), (2, 7649020), (4, 3824510), (5, 3059608), (8, 1912255), (10, 1529804), (19, 805160), (20, 764902), (38, 402580), (40, 382451), (76, 201290), (95, 161032), (152, 100645), (190, 80516), (380, 40258), (760, 20129)]