16144880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6959}}^1$

素因数の和:7001

約数の個数: 40

約数和(自身を含む): 38836800

約数和(自身を除く): 22691920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 6959, 13918, 27836, 34795, 55672, 69590, 111344, 139180, 201811, 278360, 403622, 556720, 807244, 1009055, 1614488, 2018110, 3228976, 4036220, 8072440, 16144880]

約数ペア:

[(1, 16144880), (2, 8072440), (4, 4036220), (5, 3228976), (8, 2018110), (10, 1614488), (16, 1009055), (20, 807244), (29, 556720), (40, 403622), (58, 278360), (80, 201811), (116, 139180), (145, 111344), (232, 69590), (290, 55672), (464, 34795), (580, 27836), (1160, 13918), (2320, 6959)]