88978760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1249}}^1$

素因数の和:1410

約数の個数: 64

約数和(自身を含む): 217350000

約数和(自身を除く): 128371240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 137, 260, 274, 520, 548, 685, 1096, 1249, 1370, 1781, 2498, 2740, 3562, 4996, 5480, 6245, 7124, 8905, 9992, 12490, 14248, 16237, 17810, 24980, 32474, 35620, 49960, 64948, 71240, 81185, 129896, 162370, 171113, 324740, 342226, 649480, 684452, 855565, 1368904, 1711130, 2224469, 3422260, 4448938, 6844520, 8897876, 11122345, 17795752, 22244690, 44489380, 88978760]

約数ペア:

[(1, 88978760), (2, 44489380), (4, 22244690), (5, 17795752), (8, 11122345), (10, 8897876), (13, 6844520), (20, 4448938), (26, 3422260), (40, 2224469), (52, 1711130), (65, 1368904), (104, 855565), (130, 684452), (137, 649480), (260, 342226), (274, 324740), (520, 171113), (548, 162370), (685, 129896), (1096, 81185), (1249, 71240), (1370, 64948), (1781, 49960), (2498, 35620), (2740, 32474), (3562, 24980), (4996, 17810), (5480, 16237), (6245, 14248), (7124, 12490), (8905, 9992)]