1128320

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:103

約数の個数: 64

約数和(自身を含む): 2827440

約数和(自身を除く): 1699120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 43, 64, 80, 82, 86, 128, 160, 164, 172, 205, 215, 320, 328, 344, 410, 430, 640, 656, 688, 820, 860, 1312, 1376, 1640, 1720, 1763, 2624, 2752, 3280, 3440, 3526, 5248, 5504, 6560, 6880, 7052, 8815, 13120, 13760, 14104, 17630, 26240, 27520, 28208, 35260, 56416, 70520, 112832, 141040, 225664, 282080, 564160, 1128320]

約数ペア:

[(1, 1128320), (2, 564160), (4, 282080), (5, 225664), (8, 141040), (10, 112832), (16, 70520), (20, 56416), (32, 35260), (40, 28208), (41, 27520), (43, 26240), (64, 17630), (80, 14104), (82, 13760), (86, 13120), (128, 8815), (160, 7052), (164, 6880), (172, 6560), (205, 5504), (215, 5248), (320, 3526), (328, 3440), (344, 3280), (410, 2752), (430, 2624), (640, 1763), (656, 1720), (688, 1640), (820, 1376), (860, 1312)]