805150720

素因数分解:

$2^{13}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1787}}^1$

素因数の和:1829

約数の個数: 112

約数和(自身を含む): 2109081888

約数和(自身を除く): 1303931168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1760, 1787, 2048, 2560, 2816, 3520, 3574, 4096, 5120, 5632, 7040, 7148, 8192, 8935, 10240, 11264, 14080, 14296, 17870, 19657, 20480, 22528, 28160, 28592, 35740, 39314, 40960, 45056, 56320, 57184, 71480, 78628, 90112, 98285, 112640, 114368, 142960, 157256, 196570, 225280, 228736, 285920, 314512, 393140, 450560, 457472, 571840, 629024, 786280, 914944, 1143680, 1258048, 1572560, 1829888, 2287360, 2516096, 3145120, 3659776, 4574720, 5032192, 6290240, 7319552, 9149440, 10064384, 12580480, 14639104, 18298880, 20128768, 25160960, 36597760, 40257536, 50321920, 73195520, 80515072, 100643840, 161030144, 201287680, 402575360, 805150720]

約数ペア:

[(1, 805150720), (2, 402575360), (4, 201287680), (5, 161030144), (8, 100643840), (10, 80515072), (11, 73195520), (16, 50321920), (20, 40257536), (22, 36597760), (32, 25160960), (40, 20128768), (44, 18298880), (55, 14639104), (64, 12580480), (80, 10064384), (88, 9149440), (110, 7319552), (128, 6290240), (160, 5032192), (176, 4574720), (220, 3659776), (256, 3145120), (320, 2516096), (352, 2287360), (440, 1829888), (512, 1572560), (640, 1258048), (704, 1143680), (880, 914944), (1024, 786280), (1280, 629024), (1408, 571840), (1760, 457472), (1787, 450560), (2048, 393140), (2560, 314512), (2816, 285920), (3520, 228736), (3574, 225280), (4096, 196570), (5120, 157256), (5632, 142960), (7040, 114368), (7148, 112640), (8192, 98285), (8935, 90112), (10240, 78628), (11264, 71480), (14080, 57184), (14296, 56320), (17870, 45056), (19657, 40960), (20480, 39314), (22528, 35740), (28160, 28592)]