390035528080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{776221}}^1$

素因数の和:776816

約数の個数: 80

約数和(自身を含む): 991005732288

約数和(自身を除く): 600970204208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 571, 880, 1142, 2284, 2855, 4568, 5710, 6281, 9136, 11420, 12562, 22840, 25124, 31405, 45680, 50248, 62810, 100496, 125620, 251240, 502480, 776221, 1552442, 3104884, 3881105, 6209768, 7762210, 8538431, 12419536, 15524420, 17076862, 31048840, 34153724, 42692155, 62097680, 68307448, 85384310, 136614896, 170768620, 341537240, 443222191, 683074480, 886444382, 1772888764, 2216110955, 3545777528, 4432221910, 4875444101, 7091555056, 8864443820, 9750888202, 17728887640, 19501776404, 24377220505, 35457775280, 39003552808, 48754441010, 78007105616, 97508882020, 195017764040, 390035528080]

約数ペア:

[(1, 390035528080), (2, 195017764040), (4, 97508882020), (5, 78007105616), (8, 48754441010), (10, 39003552808), (11, 35457775280), (16, 24377220505), (20, 19501776404), (22, 17728887640), (40, 9750888202), (44, 8864443820), (55, 7091555056), (80, 4875444101), (88, 4432221910), (110, 3545777528), (176, 2216110955), (220, 1772888764), (440, 886444382), (571, 683074480), (880, 443222191), (1142, 341537240), (2284, 170768620), (2855, 136614896), (4568, 85384310), (5710, 68307448), (6281, 62097680), (9136, 42692155), (11420, 34153724), (12562, 31048840), (22840, 17076862), (25124, 15524420), (31405, 12419536), (45680, 8538431), (50248, 7762210), (62810, 6209768), (100496, 3881105), (125620, 3104884), (251240, 1552442), (502480, 776221)]