53020520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8233}}^1$

素因数の和:8274

約数の個数: 64

約数和(自身を含む): 142283520

約数和(自身を除く): 89263000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 8233, 16466, 32932, 41165, 57631, 65864, 82330, 115262, 164660, 189359, 230524, 288155, 329320, 378718, 461048, 576310, 757436, 946795, 1152620, 1325513, 1514872, 1893590, 2305240, 2651026, 3787180, 5302052, 6627565, 7574360, 10604104, 13255130, 26510260, 53020520]

約数ペア:

[(1, 53020520), (2, 26510260), (4, 13255130), (5, 10604104), (7, 7574360), (8, 6627565), (10, 5302052), (14, 3787180), (20, 2651026), (23, 2305240), (28, 1893590), (35, 1514872), (40, 1325513), (46, 1152620), (56, 946795), (70, 757436), (92, 576310), (115, 461048), (140, 378718), (161, 329320), (184, 288155), (230, 230524), (280, 189359), (322, 164660), (460, 115262), (644, 82330), (805, 65864), (920, 57631), (1288, 41165), (1610, 32932), (3220, 16466), (6440, 8233)]