70944280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{161237}}^1$

素因数の和:161259

約数の個数: 32

約数和(自身を含む): 174137040

約数和(自身を除く): 103192760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 161237, 322474, 644948, 806185, 1289896, 1612370, 1773607, 3224740, 3547214, 6449480, 7094428, 8868035, 14188856, 17736070, 35472140, 70944280]

約数ペア:

[(1, 70944280), (2, 35472140), (4, 17736070), (5, 14188856), (8, 8868035), (10, 7094428), (11, 6449480), (20, 3547214), (22, 3224740), (40, 1773607), (44, 1612370), (55, 1289896), (88, 806185), (110, 644948), (220, 322474), (440, 161237)]