26954840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61261}}^1$

素因数の和:61283

約数の個数: 32

約数和(自身を含む): 66162960

約数和(自身を除く): 39208120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 61261, 122522, 245044, 306305, 490088, 612610, 673871, 1225220, 1347742, 2450440, 2695484, 3369355, 5390968, 6738710, 13477420, 26954840]

約数ペア:

[(1, 26954840), (2, 13477420), (4, 6738710), (5, 5390968), (8, 3369355), (10, 2695484), (11, 2450440), (20, 1347742), (22, 1225220), (40, 673871), (44, 612610), (55, 490088), (88, 306305), (110, 245044), (220, 122522), (440, 61261)]