47393920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 132192000

約数和(自身を除く): 84798080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 149, 160, 224, 280, 284, 298, 320, 355, 448, 497, 560, 568, 596, 640, 710, 745, 896, 994, 1043, 1120, 1136, 1192, 1420, 1490, 1988, 2086, 2240, 2272, 2384, 2485, 2840, 2980, 3976, 4172, 4480, 4544, 4768, 4970, 5215, 5680, 5960, 7952, 8344, 9088, 9536, 9940, 10430, 10579, 11360, 11920, 15904, 16688, 19072, 19880, 20860, 21158, 22720, 23840, 31808, 33376, 39760, 41720, 42316, 45440, 47680, 52895, 63616, 66752, 74053, 79520, 83440, 84632, 95360, 105790, 133504, 148106, 159040, 166880, 169264, 211580, 296212, 318080, 333760, 338528, 370265, 423160, 592424, 667520, 677056, 740530, 846320, 1184848, 1354112, 1481060, 1692640, 2369696, 2962120, 3385280, 4739392, 5924240, 6770560, 9478784, 11848480, 23696960, 47393920]

約数ペア:

[(1, 47393920), (2, 23696960), (4, 11848480), (5, 9478784), (7, 6770560), (8, 5924240), (10, 4739392), (14, 3385280), (16, 2962120), (20, 2369696), (28, 1692640), (32, 1481060), (35, 1354112), (40, 1184848), (56, 846320), (64, 740530), (70, 677056), (71, 667520), (80, 592424), (112, 423160), (128, 370265), (140, 338528), (142, 333760), (149, 318080), (160, 296212), (224, 211580), (280, 169264), (284, 166880), (298, 159040), (320, 148106), (355, 133504), (448, 105790), (497, 95360), (560, 84632), (568, 83440), (596, 79520), (640, 74053), (710, 66752), (745, 63616), (896, 52895), (994, 47680), (1043, 45440), (1120, 42316), (1136, 41720), (1192, 39760), (1420, 33376), (1490, 31808), (1988, 23840), (2086, 22720), (2240, 21158), (2272, 20860), (2384, 19880), (2485, 19072), (2840, 16688), (2980, 15904), (3976, 11920), (4172, 11360), (4480, 10579), (4544, 10430), (4768, 9940), (4970, 9536), (5215, 9088), (5680, 8344), (5960, 7952)]