7889702920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{267629}}^1$

素因数の和:267718

約数の個数: 64

約数和(自身を含む): 19654747200

約数和(自身を除く): 11765044280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 2680, 2948, 3685, 5896, 7370, 14740, 29480, 267629, 535258, 1070516, 1338145, 2141032, 2676290, 2943919, 5352580, 5887838, 10705160, 11775676, 14719595, 17931143, 23551352, 29439190, 35862286, 58878380, 71724572, 89655715, 117756760, 143449144, 179311430, 197242573, 358622860, 394485146, 717245720, 788970292, 986212865, 1577940584, 1972425730, 3944851460, 7889702920]

約数ペア:

[(1, 7889702920), (2, 3944851460), (4, 1972425730), (5, 1577940584), (8, 986212865), (10, 788970292), (11, 717245720), (20, 394485146), (22, 358622860), (40, 197242573), (44, 179311430), (55, 143449144), (67, 117756760), (88, 89655715), (110, 71724572), (134, 58878380), (220, 35862286), (268, 29439190), (335, 23551352), (440, 17931143), (536, 14719595), (670, 11775676), (737, 10705160), (1340, 5887838), (1474, 5352580), (2680, 2943919), (2948, 2676290), (3685, 2141032), (5896, 1338145), (7370, 1070516), (14740, 535258), (29480, 267629)]