98711840

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1709}}^1$

素因数の和:1762

約数の個数: 72

約数和(自身を含む): 246270780

約数和(自身を除く): 147558940

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 361, 380, 608, 722, 760, 1444, 1520, 1709, 1805, 2888, 3040, 3418, 3610, 5776, 6836, 7220, 8545, 11552, 13672, 14440, 17090, 27344, 28880, 32471, 34180, 54688, 57760, 64942, 68360, 129884, 136720, 162355, 259768, 273440, 324710, 519536, 616949, 649420, 1039072, 1233898, 1298840, 2467796, 2597680, 3084745, 4935592, 5195360, 6169490, 9871184, 12338980, 19742368, 24677960, 49355920, 98711840]

約数ペア:

[(1, 98711840), (2, 49355920), (4, 24677960), (5, 19742368), (8, 12338980), (10, 9871184), (16, 6169490), (19, 5195360), (20, 4935592), (32, 3084745), (38, 2597680), (40, 2467796), (76, 1298840), (80, 1233898), (95, 1039072), (152, 649420), (160, 616949), (190, 519536), (304, 324710), (361, 273440), (380, 259768), (608, 162355), (722, 136720), (760, 129884), (1444, 68360), (1520, 64942), (1709, 57760), (1805, 54688), (2888, 34180), (3040, 32471), (3418, 28880), (3610, 27344), (5776, 17090), (6836, 14440), (7220, 13672), (8545, 11552)]