55560830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1663}}^1$

素因数の和:1940

約数の個数: 32

約数和(自身を含む): 108186624

約数和(自身を除く): 52625794

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 514, 1285, 1663, 2570, 3326, 3341, 6682, 8315, 16630, 16705, 21619, 33410, 43238, 108095, 216190, 427391, 854782, 2136955, 4273910, 5556083, 11112166, 27780415, 55560830]

約数ペア:

[(1, 55560830), (2, 27780415), (5, 11112166), (10, 5556083), (13, 4273910), (26, 2136955), (65, 854782), (130, 427391), (257, 216190), (514, 108095), (1285, 43238), (1663, 33410), (2570, 21619), (3326, 16705), (3341, 16630), (6682, 8315)]