502742480

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1596

約数の個数: 80

約数和(自身を含む): 1205601408

約数和(自身を除く): 702858928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 71, 80, 122, 142, 244, 284, 305, 355, 488, 568, 610, 710, 976, 1136, 1220, 1420, 1451, 2440, 2840, 2902, 4331, 4880, 5680, 5804, 7255, 8662, 11608, 14510, 17324, 21655, 23216, 29020, 34648, 43310, 58040, 69296, 86620, 88511, 103021, 116080, 173240, 177022, 206042, 346480, 354044, 412084, 442555, 515105, 708088, 824168, 885110, 1030210, 1416176, 1648336, 1770220, 2060420, 3540440, 4120840, 6284281, 7080880, 8241680, 12568562, 25137124, 31421405, 50274248, 62842810, 100548496, 125685620, 251371240, 502742480]

約数ペア:

[(1, 502742480), (2, 251371240), (4, 125685620), (5, 100548496), (8, 62842810), (10, 50274248), (16, 31421405), (20, 25137124), (40, 12568562), (61, 8241680), (71, 7080880), (80, 6284281), (122, 4120840), (142, 3540440), (244, 2060420), (284, 1770220), (305, 1648336), (355, 1416176), (488, 1030210), (568, 885110), (610, 824168), (710, 708088), (976, 515105), (1136, 442555), (1220, 412084), (1420, 354044), (1451, 346480), (2440, 206042), (2840, 177022), (2902, 173240), (4331, 116080), (4880, 103021), (5680, 88511), (5804, 86620), (7255, 69296), (8662, 58040), (11608, 43310), (14510, 34648), (17324, 29020), (21655, 23216)]