38666240

素因数分解:

$2^{17}\times 5^1\times {\mathrm{59}}^1$

素因数の和:98

約数の個数: 72

約数和(自身を含む): 94371480

約数和(自身を除く): 55705240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 472, 512, 590, 640, 944, 1024, 1180, 1280, 1888, 2048, 2360, 2560, 3776, 4096, 4720, 5120, 7552, 8192, 9440, 10240, 15104, 16384, 18880, 20480, 30208, 32768, 37760, 40960, 60416, 65536, 75520, 81920, 120832, 131072, 151040, 163840, 241664, 302080, 327680, 483328, 604160, 655360, 966656, 1208320, 1933312, 2416640, 3866624, 4833280, 7733248, 9666560, 19333120, 38666240]

約数ペア:

[(1, 38666240), (2, 19333120), (4, 9666560), (5, 7733248), (8, 4833280), (10, 3866624), (16, 2416640), (20, 1933312), (32, 1208320), (40, 966656), (59, 655360), (64, 604160), (80, 483328), (118, 327680), (128, 302080), (160, 241664), (236, 163840), (256, 151040), (295, 131072), (320, 120832), (472, 81920), (512, 75520), (590, 65536), (640, 60416), (944, 40960), (1024, 37760), (1180, 32768), (1280, 30208), (1888, 20480), (2048, 18880), (2360, 16384), (2560, 15104), (3776, 10240), (4096, 9440), (4720, 8192), (5120, 7552)]