7019744080

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1110719}}^1$

素因数の和:1110811

約数の個数: 40

約数和(自身を含む): 16527513600

約数和(自身を除く): 9507769520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 1110719, 2221438, 4442876, 5553595, 8885752, 11107190, 17771504, 22214380, 44428760, 87746801, 88857520, 175493602, 350987204, 438734005, 701974408, 877468010, 1403948816, 1754936020, 3509872040, 7019744080]

約数ペア:

[(1, 7019744080), (2, 3509872040), (4, 1754936020), (5, 1403948816), (8, 877468010), (10, 701974408), (16, 438734005), (20, 350987204), (40, 175493602), (79, 88857520), (80, 87746801), (158, 44428760), (316, 22214380), (395, 17771504), (632, 11107190), (790, 8885752), (1264, 5553595), (1580, 4442876), (3160, 2221438), (6320, 1110719)]