47344960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:648

約数の個数: 112

約数和(自身を含む): 128016000

約数和(自身を除く): 80671040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 599, 608, 760, 832, 988, 1040, 1198, 1216, 1235, 1520, 1976, 2080, 2396, 2470, 2995, 3040, 3952, 4160, 4792, 4940, 5990, 6080, 7787, 7904, 9584, 9880, 11381, 11980, 15574, 15808, 19168, 19760, 22762, 23960, 31148, 38336, 38935, 39520, 45524, 47920, 56905, 62296, 77870, 79040, 91048, 95840, 113810, 124592, 147953, 155740, 182096, 191680, 227620, 249184, 295906, 311480, 364192, 455240, 498368, 591812, 622960, 728384, 739765, 910480, 1183624, 1245920, 1479530, 1820960, 2367248, 2491840, 2959060, 3641920, 4734496, 5918120, 9468992, 11836240, 23672480, 47344960]

約数ペア:

[(1, 47344960), (2, 23672480), (4, 11836240), (5, 9468992), (8, 5918120), (10, 4734496), (13, 3641920), (16, 2959060), (19, 2491840), (20, 2367248), (26, 1820960), (32, 1479530), (38, 1245920), (40, 1183624), (52, 910480), (64, 739765), (65, 728384), (76, 622960), (80, 591812), (95, 498368), (104, 455240), (130, 364192), (152, 311480), (160, 295906), (190, 249184), (208, 227620), (247, 191680), (260, 182096), (304, 155740), (320, 147953), (380, 124592), (416, 113810), (494, 95840), (520, 91048), (599, 79040), (608, 77870), (760, 62296), (832, 56905), (988, 47920), (1040, 45524), (1198, 39520), (1216, 38935), (1235, 38336), (1520, 31148), (1976, 23960), (2080, 22762), (2396, 19760), (2470, 19168), (2995, 15808), (3040, 15574), (3952, 11980), (4160, 11381), (4792, 9880), (4940, 9584), (5990, 7904), (6080, 7787)]