77351840

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11243}}^1$

素因数の和:11301

約数の個数: 48

約数和(自身を含む): 187010208

約数和(自身を除く): 109658368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 11243, 22486, 44972, 56215, 89944, 112430, 179888, 224860, 359776, 449720, 483449, 899440, 966898, 1798880, 1933796, 2417245, 3867592, 4834490, 7735184, 9668980, 15470368, 19337960, 38675920, 77351840]

約数ペア:

[(1, 77351840), (2, 38675920), (4, 19337960), (5, 15470368), (8, 9668980), (10, 7735184), (16, 4834490), (20, 3867592), (32, 2417245), (40, 1933796), (43, 1798880), (80, 966898), (86, 899440), (160, 483449), (172, 449720), (215, 359776), (344, 224860), (430, 179888), (688, 112430), (860, 89944), (1376, 56215), (1720, 44972), (3440, 22486), (6880, 11243)]