28886080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4751}}^1$

素因数の和:4787

約数の個数: 56

約数和(自身を含む): 72420480

約数和(自身を除く): 43534400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 4751, 6080, 9502, 19004, 23755, 38008, 47510, 76016, 90269, 95020, 152032, 180538, 190040, 304064, 361076, 380080, 451345, 722152, 760160, 902690, 1444304, 1520320, 1805380, 2888608, 3610760, 5777216, 7221520, 14443040, 28886080]

約数ペア:

[(1, 28886080), (2, 14443040), (4, 7221520), (5, 5777216), (8, 3610760), (10, 2888608), (16, 1805380), (19, 1520320), (20, 1444304), (32, 902690), (38, 760160), (40, 722152), (64, 451345), (76, 380080), (80, 361076), (95, 304064), (152, 190040), (160, 180538), (190, 152032), (304, 95020), (320, 90269), (380, 76016), (608, 47510), (760, 38008), (1216, 23755), (1520, 19004), (3040, 9502), (4751, 6080)]