13964680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 33644160

約数和(自身を除く): 19679480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 43, 46, 86, 92, 115, 172, 184, 215, 230, 344, 353, 430, 460, 706, 860, 920, 989, 1412, 1720, 1765, 1978, 2824, 3530, 3956, 4945, 7060, 7912, 8119, 9890, 14120, 15179, 16238, 19780, 30358, 32476, 39560, 40595, 60716, 64952, 75895, 81190, 121432, 151790, 162380, 303580, 324760, 349117, 607160, 698234, 1396468, 1745585, 2792936, 3491170, 6982340, 13964680]

約数ペア:

[(1, 13964680), (2, 6982340), (4, 3491170), (5, 2792936), (8, 1745585), (10, 1396468), (20, 698234), (23, 607160), (40, 349117), (43, 324760), (46, 303580), (86, 162380), (92, 151790), (115, 121432), (172, 81190), (184, 75895), (215, 64952), (230, 60716), (344, 40595), (353, 39560), (430, 32476), (460, 30358), (706, 19780), (860, 16238), (920, 15179), (989, 14120), (1412, 9890), (1720, 8119), (1765, 7912), (1978, 7060), (2824, 4945), (3530, 3956)]