16802840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22109}}^1$

素因数の和:22139

約数の個数: 32

約数和(自身を含む): 39798000

約数和(自身を除く): 22995160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 22109, 44218, 88436, 110545, 176872, 221090, 420071, 442180, 840142, 884360, 1680284, 2100355, 3360568, 4200710, 8401420, 16802840]

約数ペア:

[(1, 16802840), (2, 8401420), (4, 4200710), (5, 3360568), (8, 2100355), (10, 1680284), (19, 884360), (20, 840142), (38, 442180), (40, 420071), (76, 221090), (95, 176872), (152, 110545), (190, 88436), (380, 44218), (760, 22109)]