172875653560

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{60871709}}^1$

素因数の和:60871791

約数の個数: 32

約数和(自身を含む): 394448680800

約数和(自身を除く): 221573027240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 60871709, 121743418, 243486836, 304358545, 486973672, 608717090, 1217434180, 2434868360, 4321891339, 8643782678, 17287565356, 21609456695, 34575130712, 43218913390, 86437826780, 172875653560]

約数ペア:

[(1, 172875653560), (2, 86437826780), (4, 43218913390), (5, 34575130712), (8, 21609456695), (10, 17287565356), (20, 8643782678), (40, 4321891339), (71, 2434868360), (142, 1217434180), (284, 608717090), (355, 486973672), (568, 304358545), (710, 243486836), (1420, 121743418), (2840, 60871709)]