80540637424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{387214603}}^1$

素因数の和:387214624

約数の個数: 20

約数和(自身を含む): 168051138136

約数和(自身を除く): 87510500712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 387214603, 774429206, 1548858412, 3097716824, 5033789839, 6195433648, 10067579678, 20135159356, 40270318712, 80540637424]

約数ペア:

[(1, 80540637424), (2, 40270318712), (4, 20135159356), (8, 10067579678), (13, 6195433648), (16, 5033789839), (26, 3097716824), (52, 1548858412), (104, 774429206), (208, 387214603)]