4979528080

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{31741}}^1$

素因数の和:31844

約数の個数: 80

約数和(自身を含む): 12115032624

約数和(自身を除く): 7135504544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 53, 74, 80, 106, 148, 185, 212, 265, 296, 370, 424, 530, 592, 740, 848, 1060, 1480, 1961, 2120, 2960, 3922, 4240, 7844, 9805, 15688, 19610, 31376, 31741, 39220, 63482, 78440, 126964, 156880, 158705, 253928, 317410, 507856, 634820, 1174417, 1269640, 1682273, 2348834, 2539280, 3364546, 4697668, 5872085, 6729092, 8411365, 9395336, 11744170, 13458184, 16822730, 18790672, 23488340, 26916368, 33645460, 46976680, 62244101, 67290920, 93953360, 124488202, 134581840, 248976404, 311220505, 497952808, 622441010, 995905616, 1244882020, 2489764040, 4979528080]

約数ペア:

[(1, 4979528080), (2, 2489764040), (4, 1244882020), (5, 995905616), (8, 622441010), (10, 497952808), (16, 311220505), (20, 248976404), (37, 134581840), (40, 124488202), (53, 93953360), (74, 67290920), (80, 62244101), (106, 46976680), (148, 33645460), (185, 26916368), (212, 23488340), (265, 18790672), (296, 16822730), (370, 13458184), (424, 11744170), (530, 9395336), (592, 8411365), (740, 6729092), (848, 5872085), (1060, 4697668), (1480, 3364546), (1961, 2539280), (2120, 2348834), (2960, 1682273), (3922, 1269640), (4240, 1174417), (7844, 634820), (9805, 507856), (15688, 317410), (19610, 253928), (31376, 158705), (31741, 156880), (39220, 126964), (63482, 78440)]