2478133040

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1\times {\mathrm{739}}^1$

素因数の和:1170

約数の個数: 80

約数和(自身を含む): 5827127040

約数和(自身を除く): 3348994000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 251, 334, 502, 668, 739, 835, 1004, 1255, 1336, 1478, 1670, 2008, 2510, 2672, 2956, 3340, 3695, 4016, 5020, 5912, 6680, 7390, 10040, 11824, 13360, 14780, 20080, 29560, 41917, 59120, 83834, 123413, 167668, 185489, 209585, 246826, 335336, 370978, 419170, 493652, 617065, 670672, 741956, 838340, 927445, 987304, 1234130, 1483912, 1676680, 1854890, 1974608, 2468260, 2967824, 3353360, 3709780, 4936520, 7419560, 9873040, 14839120, 30976663, 61953326, 123906652, 154883315, 247813304, 309766630, 495626608, 619533260, 1239066520, 2478133040]

約数ペア:

[(1, 2478133040), (2, 1239066520), (4, 619533260), (5, 495626608), (8, 309766630), (10, 247813304), (16, 154883315), (20, 123906652), (40, 61953326), (80, 30976663), (167, 14839120), (251, 9873040), (334, 7419560), (502, 4936520), (668, 3709780), (739, 3353360), (835, 2967824), (1004, 2468260), (1255, 1974608), (1336, 1854890), (1478, 1676680), (1670, 1483912), (2008, 1234130), (2510, 987304), (2672, 927445), (2956, 838340), (3340, 741956), (3695, 670672), (4016, 617065), (5020, 493652), (5912, 419170), (6680, 370978), (7390, 335336), (10040, 246826), (11824, 209585), (13360, 185489), (14780, 167668), (20080, 123413), (29560, 83834), (41917, 59120)]