53909680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61261}}^1$

素因数の和:61285

約数の個数: 40

約数和(自身を含む): 136736784

約数和(自身を除く): 82827104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 61261, 122522, 245044, 306305, 490088, 612610, 673871, 980176, 1225220, 1347742, 2450440, 2695484, 3369355, 4900880, 5390968, 6738710, 10781936, 13477420, 26954840, 53909680]

約数ペア:

[(1, 53909680), (2, 26954840), (4, 13477420), (5, 10781936), (8, 6738710), (10, 5390968), (11, 4900880), (16, 3369355), (20, 2695484), (22, 2450440), (40, 1347742), (44, 1225220), (55, 980176), (80, 673871), (88, 612610), (110, 490088), (176, 306305), (220, 245044), (440, 122522), (880, 61261)]