39596920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2903}}^1$

素因数の和:2956

約数の個数: 64

約数和(自身を含む): 100362240

約数和(自身を除く): 60765320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 2903, 3410, 5806, 6820, 11612, 13640, 14515, 23224, 29030, 31933, 58060, 63866, 89993, 116120, 127732, 159665, 179986, 255464, 319330, 359972, 449965, 638660, 719944, 899930, 989923, 1277320, 1799860, 1979846, 3599720, 3959692, 4949615, 7919384, 9899230, 19798460, 39596920]

約数ペア:

[(1, 39596920), (2, 19798460), (4, 9899230), (5, 7919384), (8, 4949615), (10, 3959692), (11, 3599720), (20, 1979846), (22, 1799860), (31, 1277320), (40, 989923), (44, 899930), (55, 719944), (62, 638660), (88, 449965), (110, 359972), (124, 319330), (155, 255464), (220, 179986), (248, 159665), (310, 127732), (341, 116120), (440, 89993), (620, 63866), (682, 58060), (1240, 31933), (1364, 29030), (1705, 23224), (2728, 14515), (2903, 13640), (3410, 11612), (5806, 6820)]