79193840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2903}}^1$

素因数の和:2958

約数の個数: 80

約数和(自身を含む): 207415296

約数和(自身を除く): 128221456

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 2903, 3410, 5456, 5806, 6820, 11612, 13640, 14515, 23224, 27280, 29030, 31933, 46448, 58060, 63866, 89993, 116120, 127732, 159665, 179986, 232240, 255464, 319330, 359972, 449965, 510928, 638660, 719944, 899930, 989923, 1277320, 1439888, 1799860, 1979846, 2554640, 3599720, 3959692, 4949615, 7199440, 7919384, 9899230, 15838768, 19798460, 39596920, 79193840]

約数ペア:

[(1, 79193840), (2, 39596920), (4, 19798460), (5, 15838768), (8, 9899230), (10, 7919384), (11, 7199440), (16, 4949615), (20, 3959692), (22, 3599720), (31, 2554640), (40, 1979846), (44, 1799860), (55, 1439888), (62, 1277320), (80, 989923), (88, 899930), (110, 719944), (124, 638660), (155, 510928), (176, 449965), (220, 359972), (248, 319330), (310, 255464), (341, 232240), (440, 179986), (496, 159665), (620, 127732), (682, 116120), (880, 89993), (1240, 63866), (1364, 58060), (1705, 46448), (2480, 31933), (2728, 29030), (2903, 27280), (3410, 23224), (5456, 14515), (5806, 13640), (6820, 11612)]