82974280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{122021}}^1$

素因数の和:122049

約数の個数: 32

約数和(自身を含む): 197675640

約数和(自身を除く): 114701360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 122021, 244042, 488084, 610105, 976168, 1220210, 2074357, 2440420, 4148714, 4880840, 8297428, 10371785, 16594856, 20743570, 41487140, 82974280]

約数ペア:

[(1, 82974280), (2, 41487140), (4, 20743570), (5, 16594856), (8, 10371785), (10, 8297428), (17, 4880840), (20, 4148714), (34, 2440420), (40, 2074357), (68, 1220210), (85, 976168), (136, 610105), (170, 488084), (340, 244042), (680, 122021)]