5280795440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2129353}}^1$

素因数の和:2129397

約数の個数: 40

約数和(自身を含む): 12673915008

約数和(自身を除く): 7393119568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 2129353, 4258706, 8517412, 10646765, 17034824, 21293530, 34069648, 42587060, 66009943, 85174120, 132019886, 170348240, 264039772, 330049715, 528079544, 660099430, 1056159088, 1320198860, 2640397720, 5280795440]

約数ペア:

[(1, 5280795440), (2, 2640397720), (4, 1320198860), (5, 1056159088), (8, 660099430), (10, 528079544), (16, 330049715), (20, 264039772), (31, 170348240), (40, 132019886), (62, 85174120), (80, 66009943), (124, 42587060), (155, 34069648), (248, 21293530), (310, 17034824), (496, 10646765), (620, 8517412), (1240, 4258706), (2480, 2129353)]