982971320

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{44119}}^1$

素因数の和:44687

約数の個数: 32

約数和(自身を含む): 2215706400

約数和(自身を除く): 1232735080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2228, 2785, 4456, 5570, 11140, 22280, 44119, 88238, 176476, 220595, 352952, 441190, 882380, 1764760, 24574283, 49148566, 98297132, 122871415, 196594264, 245742830, 491485660, 982971320]

約数ペア:

[(1, 982971320), (2, 491485660), (4, 245742830), (5, 196594264), (8, 122871415), (10, 98297132), (20, 49148566), (40, 24574283), (557, 1764760), (1114, 882380), (2228, 441190), (2785, 352952), (4456, 220595), (5570, 176476), (11140, 88238), (22280, 44119)]