7256768320

素因数分解:

$2^6\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{16421}}^1$

素因数の和:17819

約数の個数: 56

約数和(自身を含む): 17293745448

約数和(自身を除く): 10036977128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1381, 2762, 5524, 6905, 11048, 13810, 16421, 22096, 27620, 32842, 44192, 55240, 65684, 82105, 88384, 110480, 131368, 164210, 220960, 262736, 328420, 441920, 525472, 656840, 1050944, 1313680, 2627360, 5254720, 22677401, 45354802, 90709604, 113387005, 181419208, 226774010, 362838416, 453548020, 725676832, 907096040, 1451353664, 1814192080, 3628384160, 7256768320]

約数ペア:

[(1, 7256768320), (2, 3628384160), (4, 1814192080), (5, 1451353664), (8, 907096040), (10, 725676832), (16, 453548020), (20, 362838416), (32, 226774010), (40, 181419208), (64, 113387005), (80, 90709604), (160, 45354802), (320, 22677401), (1381, 5254720), (2762, 2627360), (5524, 1313680), (6905, 1050944), (11048, 656840), (13810, 525472), (16421, 441920), (22096, 328420), (27620, 262736), (32842, 220960), (44192, 164210), (55240, 131368), (65684, 110480), (82105, 88384)]