156896570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{40127}}^1$

素因数の和:40174

約数の個数: 32

約数和(自身を含む): 312035328

約数和(自身を除く): 155138758

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 40127, 80254, 200635, 401270, 682159, 922921, 1364318, 1845842, 3410795, 4614605, 6821590, 9229210, 15689657, 31379314, 78448285, 156896570]

約数ペア:

[(1, 156896570), (2, 78448285), (5, 31379314), (10, 15689657), (17, 9229210), (23, 6821590), (34, 4614605), (46, 3410795), (85, 1845842), (115, 1364318), (170, 922921), (230, 682159), (391, 401270), (782, 200635), (1955, 80254), (3910, 40127)]