80511236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{5471}}^1$

素因数の和:5771

約数の個数: 24

約数和(自身を含む): 152296704

約数和(自身を除く): 71785468

約数列:

[1, 2, 4, 13, 26, 52, 283, 566, 1132, 3679, 5471, 7358, 10942, 14716, 21884, 71123, 142246, 284492, 1548293, 3096586, 6193172, 20127809, 40255618, 80511236]

約数ペア:

[(1, 80511236), (2, 40255618), (4, 20127809), (13, 6193172), (26, 3096586), (52, 1548293), (283, 284492), (566, 142246), (1132, 71123), (3679, 21884), (5471, 14716), (7358, 10942)]