38896640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 88

約数和(自身を含む): 95504832

約数和(自身を除く): 56608192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 107, 128, 142, 160, 214, 256, 284, 320, 355, 428, 512, 535, 568, 640, 710, 856, 1024, 1070, 1136, 1280, 1420, 1712, 2140, 2272, 2560, 2840, 3424, 4280, 4544, 5120, 5680, 6848, 7597, 8560, 9088, 11360, 13696, 15194, 17120, 18176, 22720, 27392, 30388, 34240, 36352, 37985, 45440, 54784, 60776, 68480, 72704, 75970, 90880, 109568, 121552, 136960, 151940, 181760, 243104, 273920, 303880, 363520, 486208, 547840, 607760, 972416, 1215520, 1944832, 2431040, 3889664, 4862080, 7779328, 9724160, 19448320, 38896640]

約数ペア:

[(1, 38896640), (2, 19448320), (4, 9724160), (5, 7779328), (8, 4862080), (10, 3889664), (16, 2431040), (20, 1944832), (32, 1215520), (40, 972416), (64, 607760), (71, 547840), (80, 486208), (107, 363520), (128, 303880), (142, 273920), (160, 243104), (214, 181760), (256, 151940), (284, 136960), (320, 121552), (355, 109568), (428, 90880), (512, 75970), (535, 72704), (568, 68480), (640, 60776), (710, 54784), (856, 45440), (1024, 37985), (1070, 36352), (1136, 34240), (1280, 30388), (1420, 27392), (1712, 22720), (2140, 18176), (2272, 17120), (2560, 15194), (2840, 13696), (3424, 11360), (4280, 9088), (4544, 8560), (5120, 7597), (5680, 6848)]