83621360

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15601}}^1$

素因数の和:15681

約数の個数: 40

約数和(自身を含む): 197334096

約数和(自身を除く): 113712736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 15601, 31202, 62404, 78005, 124808, 156010, 249616, 312020, 624040, 1045267, 1248080, 2090534, 4181068, 5226335, 8362136, 10452670, 16724272, 20905340, 41810680, 83621360]

約数ペア:

[(1, 83621360), (2, 41810680), (4, 20905340), (5, 16724272), (8, 10452670), (10, 8362136), (16, 5226335), (20, 4181068), (40, 2090534), (67, 1248080), (80, 1045267), (134, 624040), (268, 312020), (335, 249616), (536, 156010), (670, 124808), (1072, 78005), (1340, 62404), (2680, 31202), (5360, 15601)]