8173630840

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1291}}^1\times {\mathrm{1907}}^1$

素因数の和:3292

約数の個数: 64

約数和(自身を含む): 18636428160

約数和(自身を除く): 10462797320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1291, 1660, 1907, 2582, 3320, 3814, 5164, 6455, 7628, 9535, 10328, 12910, 15256, 19070, 25820, 38140, 51640, 76280, 107153, 158281, 214306, 316562, 428612, 535765, 633124, 791405, 857224, 1071530, 1266248, 1582810, 2143060, 2461937, 3165620, 4286120, 4923874, 6331240, 9847748, 12309685, 19695496, 24619370, 49238740, 98477480, 204340771, 408681542, 817363084, 1021703855, 1634726168, 2043407710, 4086815420, 8173630840]

約数ペア:

[(1, 8173630840), (2, 4086815420), (4, 2043407710), (5, 1634726168), (8, 1021703855), (10, 817363084), (20, 408681542), (40, 204340771), (83, 98477480), (166, 49238740), (332, 24619370), (415, 19695496), (664, 12309685), (830, 9847748), (1291, 6331240), (1660, 4923874), (1907, 4286120), (2582, 3165620), (3320, 2461937), (3814, 2143060), (5164, 1582810), (6455, 1266248), (7628, 1071530), (9535, 857224), (10328, 791405), (12910, 633124), (15256, 535765), (19070, 428612), (25820, 316562), (38140, 214306), (51640, 158281), (76280, 107153)]