38675120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:714

約数の個数: 80

約数和(自身を含む): 99636480

約数和(自身を除く): 60961360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 71, 80, 88, 110, 142, 176, 220, 284, 355, 440, 568, 619, 710, 781, 880, 1136, 1238, 1420, 1562, 2476, 2840, 3095, 3124, 3905, 4952, 5680, 6190, 6248, 6809, 7810, 9904, 12380, 12496, 13618, 15620, 24760, 27236, 31240, 34045, 43949, 49520, 54472, 62480, 68090, 87898, 108944, 136180, 175796, 219745, 272360, 351592, 439490, 483439, 544720, 703184, 878980, 966878, 1757960, 1933756, 2417195, 3515920, 3867512, 4834390, 7735024, 9668780, 19337560, 38675120]

約数ペア:

[(1, 38675120), (2, 19337560), (4, 9668780), (5, 7735024), (8, 4834390), (10, 3867512), (11, 3515920), (16, 2417195), (20, 1933756), (22, 1757960), (40, 966878), (44, 878980), (55, 703184), (71, 544720), (80, 483439), (88, 439490), (110, 351592), (142, 272360), (176, 219745), (220, 175796), (284, 136180), (355, 108944), (440, 87898), (568, 68090), (619, 62480), (710, 54472), (781, 49520), (880, 43949), (1136, 34045), (1238, 31240), (1420, 27236), (1562, 24760), (2476, 15620), (2840, 13618), (3095, 12496), (3124, 12380), (3905, 9904), (4952, 7810), (5680, 6809), (6190, 6248)]