23141920

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2729}}^1$

素因数の和:2797

約数の個数: 48

約数和(自身を含む): 55724760

約数和(自身を除く): 32582840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 2729, 4240, 5458, 8480, 10916, 13645, 21832, 27290, 43664, 54580, 87328, 109160, 144637, 218320, 289274, 436640, 578548, 723185, 1157096, 1446370, 2314192, 2892740, 4628384, 5785480, 11570960, 23141920]

約数ペア:

[(1, 23141920), (2, 11570960), (4, 5785480), (5, 4628384), (8, 2892740), (10, 2314192), (16, 1446370), (20, 1157096), (32, 723185), (40, 578548), (53, 436640), (80, 289274), (106, 218320), (160, 144637), (212, 109160), (265, 87328), (424, 54580), (530, 43664), (848, 27290), (1060, 21832), (1696, 13645), (2120, 10916), (2729, 8480), (4240, 5458)]