2897346560

素因数分解:

$2^{17}\times 5^1\times {\mathrm{4421}}^1$

素因数の和:4460

約数の個数: 72

約数和(自身を含む): 6955178076

約数和(自身を除く): 4057831516

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, 4096, 4421, 5120, 8192, 8842, 10240, 16384, 17684, 20480, 22105, 32768, 35368, 40960, 44210, 65536, 70736, 81920, 88420, 131072, 141472, 163840, 176840, 282944, 327680, 353680, 565888, 655360, 707360, 1131776, 1414720, 2263552, 2829440, 4527104, 5658880, 9054208, 11317760, 18108416, 22635520, 36216832, 45271040, 72433664, 90542080, 144867328, 181084160, 289734656, 362168320, 579469312, 724336640, 1448673280, 2897346560]

約数ペア:

[(1, 2897346560), (2, 1448673280), (4, 724336640), (5, 579469312), (8, 362168320), (10, 289734656), (16, 181084160), (20, 144867328), (32, 90542080), (40, 72433664), (64, 45271040), (80, 36216832), (128, 22635520), (160, 18108416), (256, 11317760), (320, 9054208), (512, 5658880), (640, 4527104), (1024, 2829440), (1280, 2263552), (2048, 1414720), (2560, 1131776), (4096, 707360), (4421, 655360), (5120, 565888), (8192, 353680), (8842, 327680), (10240, 282944), (16384, 176840), (17684, 163840), (20480, 141472), (22105, 131072), (32768, 88420), (35368, 81920), (40960, 70736), (44210, 65536)]