74303480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{45307}}^1$

素因数の和:45359

約数の個数: 32

約数和(自身を含む): 171264240

約数和(自身を除く): 96960760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 45307, 90614, 181228, 226535, 362456, 453070, 906140, 1812280, 1857587, 3715174, 7430348, 9287935, 14860696, 18575870, 37151740, 74303480]

約数ペア:

[(1, 74303480), (2, 37151740), (4, 18575870), (5, 14860696), (8, 9287935), (10, 7430348), (20, 3715174), (40, 1857587), (41, 1812280), (82, 906140), (164, 453070), (205, 362456), (328, 226535), (410, 181228), (820, 90614), (1640, 45307)]