84490960

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1060

約数の個数: 80

約数和(自身を含む): 209558016

約数和(自身を除く): 125067056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 184, 188, 230, 235, 368, 376, 460, 470, 752, 920, 940, 977, 1081, 1840, 1880, 1954, 2162, 3760, 3908, 4324, 4885, 5405, 7816, 8648, 9770, 10810, 15632, 17296, 19540, 21620, 22471, 39080, 43240, 44942, 45919, 78160, 86480, 89884, 91838, 112355, 179768, 183676, 224710, 229595, 359536, 367352, 449420, 459190, 734704, 898840, 918380, 1056137, 1797680, 1836760, 2112274, 3673520, 4224548, 5280685, 8449096, 10561370, 16898192, 21122740, 42245480, 84490960]

約数ペア:

[(1, 84490960), (2, 42245480), (4, 21122740), (5, 16898192), (8, 10561370), (10, 8449096), (16, 5280685), (20, 4224548), (23, 3673520), (40, 2112274), (46, 1836760), (47, 1797680), (80, 1056137), (92, 918380), (94, 898840), (115, 734704), (184, 459190), (188, 449420), (230, 367352), (235, 359536), (368, 229595), (376, 224710), (460, 183676), (470, 179768), (752, 112355), (920, 91838), (940, 89884), (977, 86480), (1081, 78160), (1840, 45919), (1880, 44942), (1954, 43240), (2162, 39080), (3760, 22471), (3908, 21620), (4324, 19540), (4885, 17296), (5405, 15632), (7816, 10810), (8648, 9770)]