25896320

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{941}}^1$

素因数の和:1003

約数の個数: 64

約数和(自身を含む): 63415440

約数和(自身を除く): 37519120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 941, 1376, 1720, 1882, 2752, 3440, 3764, 4705, 5504, 6880, 7528, 9410, 13760, 15056, 18820, 27520, 30112, 37640, 40463, 60224, 75280, 80926, 120448, 150560, 161852, 202315, 301120, 323704, 404630, 602240, 647408, 809260, 1294816, 1618520, 2589632, 3237040, 5179264, 6474080, 12948160, 25896320]

約数ペア:

[(1, 25896320), (2, 12948160), (4, 6474080), (5, 5179264), (8, 3237040), (10, 2589632), (16, 1618520), (20, 1294816), (32, 809260), (40, 647408), (43, 602240), (64, 404630), (80, 323704), (86, 301120), (128, 202315), (160, 161852), (172, 150560), (215, 120448), (320, 80926), (344, 75280), (430, 60224), (640, 40463), (688, 37640), (860, 30112), (941, 27520), (1376, 18820), (1720, 15056), (1882, 13760), (2752, 9410), (3440, 7528), (3764, 6880), (4705, 5504)]