98578840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{859}}^1$

素因数の和:1040

約数の個数: 64

約数和(自身を含む): 235296000

約数和(自身を除く): 136717160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 151, 152, 190, 302, 380, 604, 755, 760, 859, 1208, 1510, 1718, 2869, 3020, 3436, 4295, 5738, 6040, 6872, 8590, 11476, 14345, 16321, 17180, 22952, 28690, 32642, 34360, 57380, 65284, 81605, 114760, 129709, 130568, 163210, 259418, 326420, 518836, 648545, 652840, 1037672, 1297090, 2464471, 2594180, 4928942, 5188360, 9857884, 12322355, 19715768, 24644710, 49289420, 98578840]

約数ペア:

[(1, 98578840), (2, 49289420), (4, 24644710), (5, 19715768), (8, 12322355), (10, 9857884), (19, 5188360), (20, 4928942), (38, 2594180), (40, 2464471), (76, 1297090), (95, 1037672), (151, 652840), (152, 648545), (190, 518836), (302, 326420), (380, 259418), (604, 163210), (755, 130568), (760, 129709), (859, 114760), (1208, 81605), (1510, 65284), (1718, 57380), (2869, 34360), (3020, 32642), (3436, 28690), (4295, 22952), (5738, 17180), (6040, 16321), (6872, 14345), (8590, 11476)]