47427520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:738

約数の個数: 112

約数和(自身を含む): 133429248

約数和(自身を除く): 86001728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 683, 868, 992, 1085, 1120, 1240, 1366, 1736, 1984, 2170, 2240, 2480, 2732, 3415, 3472, 4340, 4781, 4960, 5464, 6830, 6944, 8680, 9562, 9920, 10928, 13660, 13888, 17360, 19124, 21173, 21856, 23905, 27320, 34720, 38248, 42346, 43712, 47810, 54640, 69440, 76496, 84692, 95620, 105865, 109280, 148211, 152992, 169384, 191240, 211730, 218560, 296422, 305984, 338768, 382480, 423460, 592844, 677536, 741055, 764960, 846920, 1185688, 1355072, 1482110, 1529920, 1693840, 2371376, 2964220, 3387680, 4742752, 5928440, 6775360, 9485504, 11856880, 23713760, 47427520]

約数ペア:

[(1, 47427520), (2, 23713760), (4, 11856880), (5, 9485504), (7, 6775360), (8, 5928440), (10, 4742752), (14, 3387680), (16, 2964220), (20, 2371376), (28, 1693840), (31, 1529920), (32, 1482110), (35, 1355072), (40, 1185688), (56, 846920), (62, 764960), (64, 741055), (70, 677536), (80, 592844), (112, 423460), (124, 382480), (140, 338768), (155, 305984), (160, 296422), (217, 218560), (224, 211730), (248, 191240), (280, 169384), (310, 152992), (320, 148211), (434, 109280), (448, 105865), (496, 95620), (560, 84692), (620, 76496), (683, 69440), (868, 54640), (992, 47810), (1085, 43712), (1120, 42346), (1240, 38248), (1366, 34720), (1736, 27320), (1984, 23905), (2170, 21856), (2240, 21173), (2480, 19124), (2732, 17360), (3415, 13888), (3472, 13660), (4340, 10928), (4781, 9920), (4960, 9562), (5464, 8680), (6830, 6944)]