58980520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:754

約数の個数: 64

約数和(自身を含む): 138568320

約数和(自身を除く): 79587800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 53, 86, 106, 172, 212, 215, 265, 344, 424, 430, 530, 647, 860, 1060, 1294, 1720, 2120, 2279, 2588, 3235, 4558, 5176, 6470, 9116, 11395, 12940, 18232, 22790, 25880, 27821, 34291, 45580, 55642, 68582, 91160, 111284, 137164, 139105, 171455, 222568, 274328, 278210, 342910, 556420, 685820, 1112840, 1371640, 1474513, 2949026, 5898052, 7372565, 11796104, 14745130, 29490260, 58980520]

約数ペア:

[(1, 58980520), (2, 29490260), (4, 14745130), (5, 11796104), (8, 7372565), (10, 5898052), (20, 2949026), (40, 1474513), (43, 1371640), (53, 1112840), (86, 685820), (106, 556420), (172, 342910), (212, 278210), (215, 274328), (265, 222568), (344, 171455), (424, 139105), (430, 137164), (530, 111284), (647, 91160), (860, 68582), (1060, 55642), (1294, 45580), (1720, 34291), (2120, 27821), (2279, 25880), (2588, 22790), (3235, 18232), (4558, 12940), (5176, 11395), (6470, 9116)]