42371120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:654

約数の個数: 80

約数和(自身を含む): 108876960

約数和(自身を除く): 66505840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 89, 110, 176, 178, 220, 356, 440, 445, 541, 712, 880, 890, 979, 1082, 1424, 1780, 1958, 2164, 2705, 3560, 3916, 4328, 4895, 5410, 5951, 7120, 7832, 8656, 9790, 10820, 11902, 15664, 19580, 21640, 23804, 29755, 39160, 43280, 47608, 48149, 59510, 78320, 95216, 96298, 119020, 192596, 238040, 240745, 385192, 476080, 481490, 529639, 770384, 962980, 1059278, 1925960, 2118556, 2648195, 3851920, 4237112, 5296390, 8474224, 10592780, 21185560, 42371120]

約数ペア:

[(1, 42371120), (2, 21185560), (4, 10592780), (5, 8474224), (8, 5296390), (10, 4237112), (11, 3851920), (16, 2648195), (20, 2118556), (22, 1925960), (40, 1059278), (44, 962980), (55, 770384), (80, 529639), (88, 481490), (89, 476080), (110, 385192), (176, 240745), (178, 238040), (220, 192596), (356, 119020), (440, 96298), (445, 95216), (541, 78320), (712, 59510), (880, 48149), (890, 47608), (979, 43280), (1082, 39160), (1424, 29755), (1780, 23804), (1958, 21640), (2164, 19580), (2705, 15664), (3560, 11902), (3916, 10820), (4328, 9790), (4895, 8656), (5410, 7832), (5951, 7120)]