41278720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 120089088

約数和(自身を除く): 78810368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 271, 272, 280, 320, 340, 448, 476, 542, 544, 560, 595, 640, 680, 896, 952, 1084, 1088, 1120, 1190, 1280, 1355, 1360, 1792, 1897, 1904, 2168, 2176, 2240, 2380, 2710, 2720, 3794, 3808, 4336, 4352, 4480, 4607, 4760, 5420, 5440, 7588, 7616, 8672, 8960, 9214, 9485, 9520, 10840, 10880, 15176, 15232, 17344, 18428, 18970, 19040, 21680, 21760, 23035, 30352, 30464, 32249, 34688, 36856, 37940, 38080, 43360, 46070, 60704, 64498, 69376, 73712, 75880, 76160, 86720, 92140, 121408, 128996, 147424, 151760, 152320, 161245, 173440, 184280, 242816, 257992, 294848, 303520, 322490, 346880, 368560, 485632, 515984, 589696, 607040, 644980, 737120, 1031968, 1179392, 1214080, 1289960, 1474240, 2063936, 2428160, 2579920, 2948480, 4127872, 5159840, 5896960, 8255744, 10319680, 20639360, 41278720]

約数ペア:

[(1, 41278720), (2, 20639360), (4, 10319680), (5, 8255744), (7, 5896960), (8, 5159840), (10, 4127872), (14, 2948480), (16, 2579920), (17, 2428160), (20, 2063936), (28, 1474240), (32, 1289960), (34, 1214080), (35, 1179392), (40, 1031968), (56, 737120), (64, 644980), (68, 607040), (70, 589696), (80, 515984), (85, 485632), (112, 368560), (119, 346880), (128, 322490), (136, 303520), (140, 294848), (160, 257992), (170, 242816), (224, 184280), (238, 173440), (256, 161245), (271, 152320), (272, 151760), (280, 147424), (320, 128996), (340, 121408), (448, 92140), (476, 86720), (542, 76160), (544, 75880), (560, 73712), (595, 69376), (640, 64498), (680, 60704), (896, 46070), (952, 43360), (1084, 38080), (1088, 37940), (1120, 36856), (1190, 34688), (1280, 32249), (1355, 30464), (1360, 30352), (1792, 23035), (1897, 21760), (1904, 21680), (2168, 19040), (2176, 18970), (2240, 18428), (2380, 17344), (2710, 15232), (2720, 15176), (3794, 10880), (3808, 10840), (4336, 9520), (4352, 9485), (4480, 9214), (4607, 8960), (4760, 8672), (5420, 7616), (5440, 7588)]