105905120

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3137}}^1$

素因数の和:3363

約数の個数: 48

約数和(自身を含む): 251466768

約数和(自身を除く): 145561648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 844, 1055, 1688, 2110, 3137, 3376, 4220, 6274, 6752, 8440, 12548, 15685, 16880, 25096, 31370, 33760, 50192, 62740, 100384, 125480, 250960, 501920, 661907, 1323814, 2647628, 3309535, 5295256, 6619070, 10590512, 13238140, 21181024, 26476280, 52952560, 105905120]

約数ペア:

[(1, 105905120), (2, 52952560), (4, 26476280), (5, 21181024), (8, 13238140), (10, 10590512), (16, 6619070), (20, 5295256), (32, 3309535), (40, 2647628), (80, 1323814), (160, 661907), (211, 501920), (422, 250960), (844, 125480), (1055, 100384), (1688, 62740), (2110, 50192), (3137, 33760), (3376, 31370), (4220, 25096), (6274, 16880), (6752, 15685), (8440, 12548)]