5213320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:494

約数の個数: 64

約数和(自身を含む): 13749120

約数和(自身を除く): 8535800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 433, 602, 860, 866, 1204, 1505, 1720, 1732, 2165, 2408, 3010, 3031, 3464, 4330, 6020, 6062, 8660, 12040, 12124, 15155, 17320, 18619, 24248, 30310, 37238, 60620, 74476, 93095, 121240, 130333, 148952, 186190, 260666, 372380, 521332, 651665, 744760, 1042664, 1303330, 2606660, 5213320]

約数ペア:

[(1, 5213320), (2, 2606660), (4, 1303330), (5, 1042664), (7, 744760), (8, 651665), (10, 521332), (14, 372380), (20, 260666), (28, 186190), (35, 148952), (40, 130333), (43, 121240), (56, 93095), (70, 74476), (86, 60620), (140, 37238), (172, 30310), (215, 24248), (280, 18619), (301, 17320), (344, 15155), (430, 12124), (433, 12040), (602, 8660), (860, 6062), (866, 6020), (1204, 4330), (1505, 3464), (1720, 3031), (1732, 3010), (2165, 2408)]