17787680

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1039}}^1$

素因数の和:1161

約数の個数: 48

約数和(自身を含む): 42456960

約数和(自身を除く): 24669280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 535, 856, 1039, 1070, 1712, 2078, 2140, 3424, 4156, 4280, 5195, 8312, 8560, 10390, 16624, 17120, 20780, 33248, 41560, 83120, 111173, 166240, 222346, 444692, 555865, 889384, 1111730, 1778768, 2223460, 3557536, 4446920, 8893840, 17787680]

約数ペア:

[(1, 17787680), (2, 8893840), (4, 4446920), (5, 3557536), (8, 2223460), (10, 1778768), (16, 1111730), (20, 889384), (32, 555865), (40, 444692), (80, 222346), (107, 166240), (160, 111173), (214, 83120), (428, 41560), (535, 33248), (856, 20780), (1039, 17120), (1070, 16624), (1712, 10390), (2078, 8560), (2140, 8312), (3424, 5195), (4156, 4280)]