329400320

素因数分解:

$2^{14}\times 5^1\times {\mathrm{4021}}^1$

素因数の和:4054

約数の個数: 60

約数和(自身を含む): 790733244

約数和(自身を除く): 461332924

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4021, 4096, 5120, 8042, 8192, 10240, 16084, 16384, 20105, 20480, 32168, 40210, 40960, 64336, 80420, 81920, 128672, 160840, 257344, 321680, 514688, 643360, 1029376, 1286720, 2058752, 2573440, 4117504, 5146880, 8235008, 10293760, 16470016, 20587520, 32940032, 41175040, 65880064, 82350080, 164700160, 329400320]

約数ペア:

[(1, 329400320), (2, 164700160), (4, 82350080), (5, 65880064), (8, 41175040), (10, 32940032), (16, 20587520), (20, 16470016), (32, 10293760), (40, 8235008), (64, 5146880), (80, 4117504), (128, 2573440), (160, 2058752), (256, 1286720), (320, 1029376), (512, 643360), (640, 514688), (1024, 321680), (1280, 257344), (2048, 160840), (2560, 128672), (4021, 81920), (4096, 80420), (5120, 64336), (8042, 40960), (8192, 40210), (10240, 32168), (16084, 20480), (16384, 20105)]