144041680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{105913}}^1$

素因数の和:105943

約数の個数: 40

約数和(自身を含む): 354600072

約数和(自身を除く): 210558392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 105913, 211826, 423652, 529565, 847304, 1059130, 1694608, 1800521, 2118260, 3601042, 4236520, 7202084, 8473040, 9002605, 14404168, 18005210, 28808336, 36010420, 72020840, 144041680]

約数ペア:

[(1, 144041680), (2, 72020840), (4, 36010420), (5, 28808336), (8, 18005210), (10, 14404168), (16, 9002605), (17, 8473040), (20, 7202084), (34, 4236520), (40, 3601042), (68, 2118260), (80, 1800521), (85, 1694608), (136, 1059130), (170, 847304), (272, 529565), (340, 423652), (680, 211826), (1360, 105913)]