88660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:64

約数の個数: 48

約数和(自身を含む): 225792

約数和(自身を除く): 137132

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 31, 44, 52, 55, 62, 65, 110, 124, 130, 143, 155, 220, 260, 286, 310, 341, 403, 572, 620, 682, 715, 806, 1364, 1430, 1612, 1705, 2015, 2860, 3410, 4030, 4433, 6820, 8060, 8866, 17732, 22165, 44330, 88660]

約数ペア:

[(1, 88660), (2, 44330), (4, 22165), (5, 17732), (10, 8866), (11, 8060), (13, 6820), (20, 4433), (22, 4030), (26, 3410), (31, 2860), (44, 2015), (52, 1705), (55, 1612), (62, 1430), (65, 1364), (110, 806), (124, 715), (130, 682), (143, 620), (155, 572), (220, 403), (260, 341), (286, 310)]