47837440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 138337920

約数和(自身を除く): 90500480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 281, 304, 320, 380, 448, 532, 560, 562, 608, 640, 665, 760, 896, 1064, 1120, 1124, 1216, 1280, 1330, 1405, 1520, 1792, 1967, 2128, 2240, 2248, 2432, 2660, 2810, 3040, 3934, 4256, 4480, 4496, 4864, 5320, 5339, 5620, 6080, 7868, 8512, 8960, 8992, 9835, 10640, 10678, 11240, 12160, 15736, 17024, 17984, 19670, 21280, 21356, 22480, 24320, 26695, 31472, 34048, 35968, 37373, 39340, 42560, 42712, 44960, 53390, 62944, 71936, 74746, 78680, 85120, 85424, 89920, 106780, 125888, 149492, 157360, 170240, 170848, 179840, 186865, 213560, 251776, 298984, 314720, 341696, 359680, 373730, 427120, 503552, 597968, 629440, 683392, 747460, 854240, 1195936, 1258880, 1366784, 1494920, 1708480, 2391872, 2517760, 2989840, 3416960, 4783744, 5979680, 6833920, 9567488, 11959360, 23918720, 47837440]

約数ペア:

[(1, 47837440), (2, 23918720), (4, 11959360), (5, 9567488), (7, 6833920), (8, 5979680), (10, 4783744), (14, 3416960), (16, 2989840), (19, 2517760), (20, 2391872), (28, 1708480), (32, 1494920), (35, 1366784), (38, 1258880), (40, 1195936), (56, 854240), (64, 747460), (70, 683392), (76, 629440), (80, 597968), (95, 503552), (112, 427120), (128, 373730), (133, 359680), (140, 341696), (152, 314720), (160, 298984), (190, 251776), (224, 213560), (256, 186865), (266, 179840), (280, 170848), (281, 170240), (304, 157360), (320, 149492), (380, 125888), (448, 106780), (532, 89920), (560, 85424), (562, 85120), (608, 78680), (640, 74746), (665, 71936), (760, 62944), (896, 53390), (1064, 44960), (1120, 42712), (1124, 42560), (1216, 39340), (1280, 37373), (1330, 35968), (1405, 34048), (1520, 31472), (1792, 26695), (1967, 24320), (2128, 22480), (2240, 21356), (2248, 21280), (2432, 19670), (2660, 17984), (2810, 17024), (3040, 15736), (3934, 12160), (4256, 11240), (4480, 10678), (4496, 10640), (4864, 9835), (5320, 8992), (5339, 8960), (5620, 8512), (6080, 7868)]