7742243840

素因数分解:

$2^{10}\times 5^1\times {\mathrm{109}}^1\times {\mathrm{13873}}^1$

素因数の和:14007

約数の個数: 88

約数和(自身を含む): 18744051480

約数和(自身を除く): 11001807640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 256, 320, 436, 512, 545, 640, 872, 1024, 1090, 1280, 1744, 2180, 2560, 3488, 4360, 5120, 6976, 8720, 13873, 13952, 17440, 27746, 27904, 34880, 55492, 55808, 69365, 69760, 110984, 111616, 138730, 139520, 221968, 277460, 279040, 443936, 554920, 558080, 887872, 1109840, 1512157, 1775744, 2219680, 3024314, 3551488, 4439360, 6048628, 7102976, 7560785, 8878720, 12097256, 14205952, 15121570, 17757440, 24194512, 30243140, 35514880, 48389024, 60486280, 71029760, 96778048, 120972560, 193556096, 241945120, 387112192, 483890240, 774224384, 967780480, 1548448768, 1935560960, 3871121920, 7742243840]

約数ペア:

[(1, 7742243840), (2, 3871121920), (4, 1935560960), (5, 1548448768), (8, 967780480), (10, 774224384), (16, 483890240), (20, 387112192), (32, 241945120), (40, 193556096), (64, 120972560), (80, 96778048), (109, 71029760), (128, 60486280), (160, 48389024), (218, 35514880), (256, 30243140), (320, 24194512), (436, 17757440), (512, 15121570), (545, 14205952), (640, 12097256), (872, 8878720), (1024, 7560785), (1090, 7102976), (1280, 6048628), (1744, 4439360), (2180, 3551488), (2560, 3024314), (3488, 2219680), (4360, 1775744), (5120, 1512157), (6976, 1109840), (8720, 887872), (13873, 558080), (13952, 554920), (17440, 443936), (27746, 279040), (27904, 277460), (34880, 221968), (55492, 139520), (55808, 138730), (69365, 111616), (69760, 110984)]