27744880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11959}}^1$

素因数の和:12001

約数の個数: 40

約数和(自身を含む): 66736800

約数和(自身を除く): 38991920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 11959, 23918, 47836, 59795, 95672, 119590, 191344, 239180, 346811, 478360, 693622, 956720, 1387244, 1734055, 2774488, 3468110, 5548976, 6936220, 13872440, 27744880]

約数ペア:

[(1, 27744880), (2, 13872440), (4, 6936220), (5, 5548976), (8, 3468110), (10, 2774488), (16, 1734055), (20, 1387244), (29, 956720), (40, 693622), (58, 478360), (80, 346811), (116, 239180), (145, 191344), (232, 119590), (290, 95672), (464, 59795), (580, 47836), (1160, 23918), (2320, 11959)]