1645201367080

素因数分解:

$2^3\times 5^1\times {\mathrm{28319}}^1\times {\mathrm{1452383}}^1$

素因数の和:1480713

約数の個数: 32

約数和(自身を含む): 3701836339200

約数和(自身を除く): 2056634972120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 28319, 56638, 113276, 141595, 226552, 283190, 566380, 1132760, 1452383, 2904766, 5809532, 7261915, 11619064, 14523830, 29047660, 58095320, 41130034177, 82260068354, 164520136708, 205650170885, 329040273416, 411300341770, 822600683540, 1645201367080]

約数ペア:

[(1, 1645201367080), (2, 822600683540), (4, 411300341770), (5, 329040273416), (8, 205650170885), (10, 164520136708), (20, 82260068354), (40, 41130034177), (28319, 58095320), (56638, 29047660), (113276, 14523830), (141595, 11619064), (226552, 7261915), (283190, 5809532), (566380, 2904766), (1132760, 1452383)]