47470640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{823}}^1$

素因数の和:946

約数の個数: 80

約数和(自身を含む): 127515648

約数和(自身を除く): 80045008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 206, 280, 412, 515, 560, 721, 823, 824, 1030, 1442, 1646, 1648, 2060, 2884, 3292, 3605, 4115, 4120, 5761, 5768, 6584, 7210, 8230, 8240, 11522, 11536, 13168, 14420, 16460, 23044, 28805, 28840, 32920, 46088, 57610, 57680, 65840, 84769, 92176, 115220, 169538, 230440, 339076, 423845, 460880, 593383, 678152, 847690, 1186766, 1356304, 1695380, 2373532, 2966915, 3390760, 4747064, 5933830, 6781520, 9494128, 11867660, 23735320, 47470640]

約数ペア:

[(1, 47470640), (2, 23735320), (4, 11867660), (5, 9494128), (7, 6781520), (8, 5933830), (10, 4747064), (14, 3390760), (16, 2966915), (20, 2373532), (28, 1695380), (35, 1356304), (40, 1186766), (56, 847690), (70, 678152), (80, 593383), (103, 460880), (112, 423845), (140, 339076), (206, 230440), (280, 169538), (412, 115220), (515, 92176), (560, 84769), (721, 65840), (823, 57680), (824, 57610), (1030, 46088), (1442, 32920), (1646, 28840), (1648, 28805), (2060, 23044), (2884, 16460), (3292, 14420), (3605, 13168), (4115, 11536), (4120, 11522), (5761, 8240), (5768, 8230), (6584, 7210)]