8425101760

素因数分解:

$2^6\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{20521}}^1$

素因数の和:21821

約数の個数: 56

約数和(自身を含む): 20078888976

約数和(自身を除く): 11653787216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1283, 2566, 5132, 6415, 10264, 12830, 20521, 20528, 25660, 41042, 41056, 51320, 82084, 82112, 102605, 102640, 164168, 205210, 205280, 328336, 410420, 410560, 656672, 820840, 1313344, 1641680, 3283360, 6566720, 26328443, 52656886, 105313772, 131642215, 210627544, 263284430, 421255088, 526568860, 842510176, 1053137720, 1685020352, 2106275440, 4212550880, 8425101760]

約数ペア:

[(1, 8425101760), (2, 4212550880), (4, 2106275440), (5, 1685020352), (8, 1053137720), (10, 842510176), (16, 526568860), (20, 421255088), (32, 263284430), (40, 210627544), (64, 131642215), (80, 105313772), (160, 52656886), (320, 26328443), (1283, 6566720), (2566, 3283360), (5132, 1641680), (6415, 1313344), (10264, 820840), (12830, 656672), (20521, 410560), (20528, 410420), (25660, 328336), (41042, 205280), (41056, 205210), (51320, 164168), (82084, 102640), (82112, 102605)]