1555266080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{571789}}^1$

素因数の和:571821

約数の個数: 48

約数和(自身を含む): 3890459160

約数和(自身を除く): 2335193080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 571789, 1143578, 2287156, 2858945, 4574312, 5717890, 9148624, 9720413, 11435780, 18297248, 19440826, 22871560, 38881652, 45743120, 48602065, 77763304, 91486240, 97204130, 155526608, 194408260, 311053216, 388816520, 777633040, 1555266080]

約数ペア:

[(1, 1555266080), (2, 777633040), (4, 388816520), (5, 311053216), (8, 194408260), (10, 155526608), (16, 97204130), (17, 91486240), (20, 77763304), (32, 48602065), (34, 45743120), (40, 38881652), (68, 22871560), (80, 19440826), (85, 18297248), (136, 11435780), (160, 9720413), (170, 9148624), (272, 5717890), (340, 4574312), (544, 2858945), (680, 2287156), (1360, 1143578), (2720, 571789)]