9389470720

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{261983}}^1$

素因数の和:262015

約数の個数: 88

約数和(自身を含む): 25741499904

約数和(自身を除く): 16352029184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5120, 7168, 8960, 17920, 35840, 261983, 523966, 1047932, 1309915, 1833881, 2095864, 2619830, 3667762, 4191728, 5239660, 7335524, 8383456, 9169405, 10479320, 14671048, 16766912, 18338810, 20958640, 29342096, 33533824, 36677620, 41917280, 58684192, 67067648, 73355240, 83834560, 117368384, 134135296, 146710480, 167669120, 234736768, 268270592, 293420960, 335338240, 469473536, 586841920, 670676480, 938947072, 1173683840, 1341352960, 1877894144, 2347367680, 4694735360, 9389470720]

約数ペア:

[(1, 9389470720), (2, 4694735360), (4, 2347367680), (5, 1877894144), (7, 1341352960), (8, 1173683840), (10, 938947072), (14, 670676480), (16, 586841920), (20, 469473536), (28, 335338240), (32, 293420960), (35, 268270592), (40, 234736768), (56, 167669120), (64, 146710480), (70, 134135296), (80, 117368384), (112, 83834560), (128, 73355240), (140, 67067648), (160, 58684192), (224, 41917280), (256, 36677620), (280, 33533824), (320, 29342096), (448, 20958640), (512, 18338810), (560, 16766912), (640, 14671048), (896, 10479320), (1024, 9169405), (1120, 8383456), (1280, 7335524), (1792, 5239660), (2240, 4191728), (2560, 3667762), (3584, 2619830), (4480, 2095864), (5120, 1833881), (7168, 1309915), (8960, 1047932), (17920, 523966), (35840, 261983)]