85341680

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{10357}}^1$

素因数の和:10473

約数の個数: 40

約数和(自身を含む): 200365152

約数和(自身を除く): 115023472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 10357, 20714, 41428, 51785, 82856, 103570, 165712, 207140, 414280, 828560, 1066771, 2133542, 4267084, 5333855, 8534168, 10667710, 17068336, 21335420, 42670840, 85341680]

約数ペア:

[(1, 85341680), (2, 42670840), (4, 21335420), (5, 17068336), (8, 10667710), (10, 8534168), (16, 5333855), (20, 4267084), (40, 2133542), (80, 1066771), (103, 828560), (206, 414280), (412, 207140), (515, 165712), (824, 103570), (1030, 82856), (1648, 51785), (2060, 41428), (4120, 20714), (8240, 10357)]