132575920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{87221}}^1$

素因数の和:87253

約数の個数: 40

約数和(自身を含む): 324465840

約数和(自身を除く): 191889920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 87221, 174442, 348884, 436105, 697768, 872210, 1395536, 1657199, 1744420, 3314398, 3488840, 6628796, 6977680, 8285995, 13257592, 16571990, 26515184, 33143980, 66287960, 132575920]

約数ペア:

[(1, 132575920), (2, 66287960), (4, 33143980), (5, 26515184), (8, 16571990), (10, 13257592), (16, 8285995), (19, 6977680), (20, 6628796), (38, 3488840), (40, 3314398), (76, 1744420), (80, 1657199), (95, 1395536), (152, 872210), (190, 697768), (304, 436105), (380, 348884), (760, 174442), (1520, 87221)]