849920

素因数分解:

$2^{11}\times 5^1\times {\mathrm{83}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 2063880

約数和(自身を除く): 1213960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 512, 640, 664, 830, 1024, 1280, 1328, 1660, 2048, 2560, 2656, 3320, 5120, 5312, 6640, 10240, 10624, 13280, 21248, 26560, 42496, 53120, 84992, 106240, 169984, 212480, 424960, 849920]

約数ペア:

[(1, 849920), (2, 424960), (4, 212480), (5, 169984), (8, 106240), (10, 84992), (16, 53120), (20, 42496), (32, 26560), (40, 21248), (64, 13280), (80, 10624), (83, 10240), (128, 6640), (160, 5312), (166, 5120), (256, 3320), (320, 2656), (332, 2560), (415, 2048), (512, 1660), (640, 1328), (664, 1280), (830, 1024)]