65140360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{85711}}^1$

素因数の和:85741

約数の個数: 32

約数和(自身を含む): 154281600

約数和(自身を除く): 89141240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 85711, 171422, 342844, 428555, 685688, 857110, 1628509, 1714220, 3257018, 3428440, 6514036, 8142545, 13028072, 16285090, 32570180, 65140360]

約数ペア:

[(1, 65140360), (2, 32570180), (4, 16285090), (5, 13028072), (8, 8142545), (10, 6514036), (19, 3428440), (20, 3257018), (38, 1714220), (40, 1628509), (76, 857110), (95, 685688), (152, 428555), (190, 342844), (380, 171422), (760, 85711)]