71325646480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{81051871}}^1$

素因数の和:81051895

約数の個数: 40

約数和(自身を含む): 180907778304

約数和(自身を除く): 109582131824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 81051871, 162103742, 324207484, 405259355, 648414968, 810518710, 891570581, 1296829936, 1621037420, 1783141162, 3242074840, 3566282324, 4457852905, 6484149680, 7132564648, 8915705810, 14265129296, 17831411620, 35662823240, 71325646480]

約数ペア:

[(1, 71325646480), (2, 35662823240), (4, 17831411620), (5, 14265129296), (8, 8915705810), (10, 7132564648), (11, 6484149680), (16, 4457852905), (20, 3566282324), (22, 3242074840), (40, 1783141162), (44, 1621037420), (55, 1296829936), (80, 891570581), (88, 810518710), (110, 648414968), (176, 405259355), (220, 324207484), (440, 162103742), (880, 81051871)]