856839283840

素因数分解:

$2^7\times 5^1\times {\mathrm{43943}}^1\times {\mathrm{30467}}^1$

素因数の和:74429

約数の個数: 64

約数和(自身を含む): 2048495261760

約数和(自身を除く): 1191655977920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 30467, 43943, 60934, 87886, 121868, 152335, 175772, 219715, 243736, 304670, 351544, 439430, 487472, 609340, 703088, 878860, 974944, 1218680, 1406176, 1757720, 1949888, 2437360, 2812352, 3515440, 3899776, 4874720, 5624704, 7030880, 9749440, 14061760, 19498880, 28123520, 1338811381, 2677622762, 5355245524, 6694056905, 10710491048, 13388113810, 21420982096, 26776227620, 42841964192, 53552455240, 85683928384, 107104910480, 171367856768, 214209820960, 428419641920, 856839283840]

約数ペア:

[(1, 856839283840), (2, 428419641920), (4, 214209820960), (5, 171367856768), (8, 107104910480), (10, 85683928384), (16, 53552455240), (20, 42841964192), (32, 26776227620), (40, 21420982096), (64, 13388113810), (80, 10710491048), (128, 6694056905), (160, 5355245524), (320, 2677622762), (640, 1338811381), (30467, 28123520), (43943, 19498880), (60934, 14061760), (87886, 9749440), (121868, 7030880), (152335, 5624704), (175772, 4874720), (219715, 3899776), (243736, 3515440), (304670, 2812352), (351544, 2437360), (439430, 1949888), (487472, 1757720), (609340, 1406176), (703088, 1218680), (878860, 974944)]