164091760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{293021}}^1$

素因数の和:293041

約数の個数: 40

約数和(自身を含む): 436016736

約数和(自身を除く): 271924976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 293021, 586042, 1172084, 1465105, 2051147, 2344168, 2930210, 4102294, 4688336, 5860420, 8204588, 10255735, 11720840, 16409176, 20511470, 23441680, 32818352, 41022940, 82045880, 164091760]

約数ペア:

[(1, 164091760), (2, 82045880), (4, 41022940), (5, 32818352), (7, 23441680), (8, 20511470), (10, 16409176), (14, 11720840), (16, 10255735), (20, 8204588), (28, 5860420), (35, 4688336), (40, 4102294), (56, 2930210), (70, 2344168), (80, 2051147), (112, 1465105), (140, 1172084), (280, 586042), (560, 293021)]