387600320

素因数分解:

$2^6\times 5^1\times {\mathrm{167}}^1\times {\mathrm{7253}}^1$

素因数の和:7437

約数の個数: 56

約数和(自身を含む): 928628064

約数和(自身を除く): 541027744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 167, 320, 334, 668, 835, 1336, 1670, 2672, 3340, 5344, 6680, 7253, 10688, 13360, 14506, 26720, 29012, 36265, 53440, 58024, 72530, 116048, 145060, 232096, 290120, 464192, 580240, 1160480, 1211251, 2320960, 2422502, 4845004, 6056255, 9690008, 12112510, 19380016, 24225020, 38760032, 48450040, 77520064, 96900080, 193800160, 387600320]

約数ペア:

[(1, 387600320), (2, 193800160), (4, 96900080), (5, 77520064), (8, 48450040), (10, 38760032), (16, 24225020), (20, 19380016), (32, 12112510), (40, 9690008), (64, 6056255), (80, 4845004), (160, 2422502), (167, 2320960), (320, 1211251), (334, 1160480), (668, 580240), (835, 464192), (1336, 290120), (1670, 232096), (2672, 145060), (3340, 116048), (5344, 72530), (6680, 58024), (7253, 53440), (10688, 36265), (13360, 29012), (14506, 26720)]